https://bg.welongcasting.com/ Китай Welong https://bg.welongcasting.com/uploads/202238694/logo202210261431112216209.png https://bg.welongcasting.com/centrifugal-casting/furnace-rolls-1-4855-en8-aisi-310.html Furnace Rolls 1.4855 + EN8 + AISI 310 https://bg.welongcasting.com/uploads/202338694/small/furnace-rolls-1-4855-en8-aisi-310e90ce2a9-a0ec-475d-a133-51be5a0bb4c2.jpg Furnace Rolls 1.4855 + EN8 + AISI 310 https://bg.welongcasting.com/uploads/202338694/furnace-rolls-1-4855-en8-aisi-310e90ce2a9-a0ec-475d-a133-51be5a0bb4c2.jpg Furnace Roll https://bg.welongcasting.com/uploads/202338694/small/furnace-rolls-1-4855-en8-aisi-31031177e2e-aa78-498b-b380-cade4ef10770.jpg Furnace Roll https://bg.welongcasting.com/uploads/202338694/furnace-rolls-1-4855-en8-aisi-31031177e2e-aa78-498b-b380-cade4ef10770.jpg Furnace Roll https://bg.welongcasting.com/uploads/202338694/small/furnace-rolls-1-4855-en8-aisi-3104532783f-f704-4bf8-8f39-f60cdfa37d20.jpg Furnace Roll https://bg.welongcasting.com/uploads/202338694/furnace-rolls-1-4855-en8-aisi-3104532783f-f704-4bf8-8f39-f60cdfa37d20.jpg Furnace Roll https://bg.welongcasting.com/uploads/202338694/small/furnace-rolls-1-4855-en8-aisi-310f42d8d23-5c8a-47e9-ad85-420aeea3c926.jpg Furnace Roll https://bg.welongcasting.com/uploads/202338694/furnace-rolls-1-4855-en8-aisi-310f42d8d23-5c8a-47e9-ad85-420aeea3c926.jpg Furnace Roll https://bg.welongcasting.com/uploads/202338694/small/furnace-rolls-1-4855-en8-aisi-310a0dd02f0-fcc2-4493-926c-590c1f4ed262.jpg Furnace Roll https://bg.welongcasting.com/uploads/202338694/furnace-rolls-1-4855-en8-aisi-310a0dd02f0-fcc2-4493-926c-590c1f4ed262.jpg Furnace Roll https://bg.welongcasting.com/uploads/202338694/small/furnace-rolls-1-4855-en8-aisi-3103c9ef654-e2eb-4f34-8e68-1611c022c420.jpg Furnace Roll https://bg.welongcasting.com/uploads/202338694/furnace-rolls-1-4855-en8-aisi-3103c9ef654-e2eb-4f34-8e68-1611c022c420.jpg https://bg.welongcasting.com/centrifugal-casting/sink-roll-316l.html Sink Roll 316L https://bg.welongcasting.com/uploads/202338694/small/sink-roll-316leff3efc1-cfb9-43ba-916b-5e7990cda8a8.jpg Sink Roll 316L https://bg.welongcasting.com/uploads/202338694/sink-roll-316leff3efc1-cfb9-43ba-916b-5e7990cda8a8.jpg https://bg.welongcasting.com/centrifugal-casting/radiant-tube-hk-hh-ss330-ss310.html I type Radiant Tube https://bg.welongcasting.com/uploads/202338694/small/radiant-tube-hk-hh-ss330-ss3106219d10a-2904-4327-a727-5bdf6fb7175a.jpg I type Radiant Tube https://bg.welongcasting.com/uploads/202338694/radiant-tube-hk-hh-ss330-ss3106219d10a-2904-4327-a727-5bdf6fb7175a.jpg Radiant tubes https://bg.welongcasting.com/uploads/202338694/small/radiant-tube-hk-hh-ss330-ss310bca9fa22-a581-4706-bdfa-d4ff04ad08b2.jpg Radiant tubes https://bg.welongcasting.com/uploads/202338694/radiant-tube-hk-hh-ss330-ss310bca9fa22-a581-4706-bdfa-d4ff04ad08b2.jpg https://bg.welongcasting.com/sand-casting/carrier.html Carrier https://bg.welongcasting.com/uploads/202338694/small/carrierd0321ac7-e07c-406b-9c73-8290b4f7d742.jpg Carrier https://bg.welongcasting.com/uploads/202338694/carrierd0321ac7-e07c-406b-9c73-8290b4f7d742.jpg https://bg.welongcasting.com/general-machinery/casted-mandrel.html Casted Mandrel https://bg.welongcasting.com/uploads/202338694/small/casted-mandrel988e3d94-b51a-4bea-97c7-12274cf22a7e.jpg Casted Mandrel https://bg.welongcasting.com/uploads/202338694/casted-mandrel988e3d94-b51a-4bea-97c7-12274cf22a7e.jpg https://bg.welongcasting.com/die-casting/filter-head-a380.html Filter Head A380 https://bg.welongcasting.com/uploads/202338694/small/filter-head-a380509b6bbc-92e6-4c01-bf47-84b380627736.jpg Filter Head A380 https://bg.welongcasting.com/uploads/202338694/filter-head-a380509b6bbc-92e6-4c01-bf47-84b380627736.jpg https://bg.welongcasting.com/investment-casting/base-tray-water-galss-casting-1-4849.html Base Tray Water Galss Casting 1.4849 https://bg.welongcasting.com/uploads/202338694/small/base-tray-water-galss-casting-1-4849e0fe19b8-0fb6-4b6e-9ead-7b499eaae19c.jpg Base Tray Water Galss Casting 1.4849 https://bg.welongcasting.com/uploads/202338694/base-tray-water-galss-casting-1-4849e0fe19b8-0fb6-4b6e-9ead-7b499eaae19c.jpg https://bg.welongcasting.com/forging/bit-forging-aisi-4145h-mod-4330v-mod-4140.html Bit Forging AISI 4145H MOD / 4330V MOD / 4140 / 4142 https://bg.welongcasting.com/uploads/202338694/small/bit-forging-aisi-4145h-mod-4330v-mod-41402585358d-3e58-4c74-b8a0-8b7181e3da05.jpg Bit Forging AISI 4145H MOD / 4330V MOD / 4140 / 4142 https://bg.welongcasting.com/uploads/202338694/bit-forging-aisi-4145h-mod-4330v-mod-41402585358d-3e58-4c74-b8a0-8b7181e3da05.jpg https://bg.welongcasting.com/forging/main-pulley-ring-ss316.html Main Pulley Ring SS316 https://bg.welongcasting.com/uploads/202338694/small/main-pulley-ring-ss3161522fcbf-4d9d-4e61-9446-cc1621d30a58.jpg Main Pulley Ring SS316 https://bg.welongcasting.com/uploads/202338694/main-pulley-ring-ss3161522fcbf-4d9d-4e61-9446-cc1621d30a58.jpg Main-pulley-ring-2 https://bg.welongcasting.com/uploads/202338694/small/main-pulley-ring-ss3169e066e62-99f5-4478-8843-613375365f8b.jpg Main-pulley-ring-2 https://bg.welongcasting.com/uploads/202338694/main-pulley-ring-ss3169e066e62-99f5-4478-8843-613375365f8b.jpg https://bg.welongcasting.com/forging/new-heavy-duty-squeeze-cylinder-40cr.html New Heavy Duty Squeeze Cylinder 40Cr https://bg.welongcasting.com/uploads/202338694/small/new-heavy-duty-squeeze-cylinder-40crdbd2418d-d2d6-4323-8292-71a3c38e1c28.jpg New Heavy Duty Squeeze Cylinder 40Cr https://bg.welongcasting.com/uploads/202338694/new-heavy-duty-squeeze-cylinder-40crdbd2418d-d2d6-4323-8292-71a3c38e1c28.jpg https://bg.welongcasting.com/forging/roller-25crmo4.html Roller 25CrMo4 https://bg.welongcasting.com/uploads/202338694/small/roller-25crmo4d8db7bc3-a6eb-4aa9-a49e-60c93f3e2004.jpg Roller 25CrMo4 https://bg.welongcasting.com/uploads/202338694/roller-25crmo4d8db7bc3-a6eb-4aa9-a49e-60c93f3e2004.jpg https://bg.welongcasting.com/sand-casting/gear-box-parts-gg20.html Gear Box Parts GG20 https://bg.welongcasting.com/uploads/202338694/small/gear-box-parts-gg208c2e8c4e-ed3a-4d0d-9d6c-da99c234bc18.jpg Gear Box Parts GG20 https://bg.welongcasting.com/uploads/202338694/gear-box-parts-gg208c2e8c4e-ed3a-4d0d-9d6c-da99c234bc18.jpg https://bg.welongcasting.com/sand-casting/rough-housing-ggg40.html Rough Housing GGG40 https://bg.welongcasting.com/uploads/202338694/small/rough-housing-ggg40c8a3dc44-451b-47b8-bde5-18b1bad02787.jpg Rough Housing GGG40 https://bg.welongcasting.com/uploads/202338694/rough-housing-ggg40c8a3dc44-451b-47b8-bde5-18b1bad02787.jpg Rough-housing-2 https://bg.welongcasting.com/uploads/202338694/small/rough-housing-ggg405cbc2e03-e0ba-4658-a226-648fe9b84c21.jpg Rough-housing-2 https://bg.welongcasting.com/uploads/202338694/rough-housing-ggg405cbc2e03-e0ba-4658-a226-648fe9b84c21.jpg https://bg.welongcasting.com/sand-casting/screw-ring-gg20.html Screw Ring GG20 https://bg.welongcasting.com/uploads/202338694/small/screw-ring-gg20254d4a15-5b7e-423b-96d3-a7b8b4ba6d33.jpg Screw Ring GG20 https://bg.welongcasting.com/uploads/202338694/screw-ring-gg20254d4a15-5b7e-423b-96d3-a7b8b4ba6d33.jpg https://bg.welongcasting.com/sand-casting/valve-false-top-sg420-12.html Valve False Top SG420/12 https://bg.welongcasting.com/uploads/202338694/small/valve-false-top-sg420-12f75f4908-1751-4e94-a7f4-3063c8ef1e58.jpg Valve False Top SG420/12 https://bg.welongcasting.com/uploads/202338694/valve-false-top-sg420-12f75f4908-1751-4e94-a7f4-3063c8ef1e58.jpg https://bg.welongcasting.com/investment-casting/impeller-1-4404-silica-sol-casting.html Impeller 1.4404 Silica Sol Casting https://bg.welongcasting.com/uploads/202338694/small/impeller-1-4404-silica-sol-castingb51f0b95-ee1b-48a7-9415-6b2c49d25f97.jpg Impeller 1.4404 Silica Sol Casting https://bg.welongcasting.com/uploads/202338694/impeller-1-4404-silica-sol-castingb51f0b95-ee1b-48a7-9415-6b2c49d25f97.jpg https://bg.welongcasting.com/sand-casting/standpipe-kit.html Standpipe Kit https://bg.welongcasting.com/uploads/202338694/small/standpipe-kitee094dba-9d1f-4060-b440-6fec844e6260.jpg Standpipe Kit https://bg.welongcasting.com/uploads/202338694/standpipe-kitee094dba-9d1f-4060-b440-6fec844e6260.jpg https://bg.welongcasting.com/general-machinery/burner-housing-zl101.html Burner Housing ZL101 https://bg.welongcasting.com/uploads/202338694/small/burner-housing-zl1015a2a7265-7d50-48b2-af41-bca4108624da.jpg Burner Housing ZL101 https://bg.welongcasting.com/uploads/202338694/burner-housing-zl1015a2a7265-7d50-48b2-af41-bca4108624da.jpg Burner-housing-2 https://bg.welongcasting.com/uploads/202338694/small/burner-housing-zl10147530d45-664a-4f6f-b6df-de3b39e48bf4.jpg Burner-housing-2 https://bg.welongcasting.com/uploads/202338694/burner-housing-zl10147530d45-664a-4f6f-b6df-de3b39e48bf4.jpg Burner-housing https://bg.welongcasting.com/uploads/202338694/small/burner-housing-zl101e4d479a7-c59e-4a08-8eaa-025ae321ec9b.jpg Burner-housing https://bg.welongcasting.com/uploads/202338694/burner-housing-zl101e4d479a7-c59e-4a08-8eaa-025ae321ec9b.jpg https://bg.welongcasting.com/sand-casting/long-roller-support-ggg50.html Long Roller Support GGG50 https://bg.welongcasting.com/uploads/202338694/small/long-roller-support-ggg504e9cdfaf-03d3-4aaa-8f54-88c5c31fc413.jpg Long Roller Support GGG50 https://bg.welongcasting.com/uploads/202338694/long-roller-support-ggg504e9cdfaf-03d3-4aaa-8f54-88c5c31fc413.jpg https://bg.welongcasting.com/machined-parts/coupling-hub.html Coupling Hub https://bg.welongcasting.com/uploads/202338694/small/coupling-huba5cf95df-69e2-401a-b394-09300bb4ebb2.jpg Coupling Hub https://bg.welongcasting.com/uploads/202338694/coupling-huba5cf95df-69e2-401a-b394-09300bb4ebb2.jpg Coupling Hub https://bg.welongcasting.com/uploads/202338694/small/coupling-hubbd018bf7-83c7-40c8-8a99-94101f86a2ae.jpg Coupling Hub https://bg.welongcasting.com/uploads/202338694/coupling-hubbd018bf7-83c7-40c8-8a99-94101f86a2ae.jpg Coupling Hub https://bg.welongcasting.com/uploads/202338694/small/coupling-hub4cfc5e7a-d415-4ed5-9edb-c4478cc08ff7.jpg Coupling Hub https://bg.welongcasting.com/uploads/202338694/coupling-hub4cfc5e7a-d415-4ed5-9edb-c4478cc08ff7.jpg Coupling Hub https://bg.welongcasting.com/uploads/202338694/small/coupling-hubc7de865b-3f5d-44ac-a583-d0913b899c07.jpg Coupling Hub https://bg.welongcasting.com/uploads/202338694/coupling-hubc7de865b-3f5d-44ac-a583-d0913b899c07.jpg https://bg.welongcasting.com/centrifugal-casting/roller.html Roller https://bg.welongcasting.com/uploads/202338694/small/rollera43039b7-7362-4389-85c7-9dd26cd11972.jpg Roller https://bg.welongcasting.com/uploads/202338694/rollera43039b7-7362-4389-85c7-9dd26cd11972.jpg Arms for continuous galvanizing line https://bg.welongcasting.com/uploads/202338694/small/roller716dbe22-ca55-4653-b904-9f526634405d.jpg Arms for continuous galvanizing line https://bg.welongcasting.com/uploads/202338694/roller716dbe22-ca55-4653-b904-9f526634405d.jpg Arms for continuous galvanizing line https://bg.welongcasting.com/uploads/202338694/small/rollerd74eff00-1948-44bf-9d0d-4ade1bbaf608.jpg Arms for continuous galvanizing line https://bg.welongcasting.com/uploads/202338694/rollerd74eff00-1948-44bf-9d0d-4ade1bbaf608.jpg Arms for continuous galvanizing line https://bg.welongcasting.com/uploads/202338694/small/roller49f3c140-89ad-4eeb-8741-0704b0aaaafe.jpg Arms for continuous galvanizing line https://bg.welongcasting.com/uploads/202338694/roller49f3c140-89ad-4eeb-8741-0704b0aaaafe.jpg Arms for continuous galvanizing line https://bg.welongcasting.com/uploads/202338694/small/rollere0ec334d-3a45-4fe1-9126-64d5f34fdb20.jpg Arms for continuous galvanizing line https://bg.welongcasting.com/uploads/202338694/rollere0ec334d-3a45-4fe1-9126-64d5f34fdb20.jpg https://bg.welongcasting.com/sand-casting/handwheel.html Handwheel https://bg.welongcasting.com/uploads/202338694/small/handwheelf8fe2f42-f006-430e-bdec-2120344ceeb6.jpg Handwheel https://bg.welongcasting.com/uploads/202338694/handwheelf8fe2f42-f006-430e-bdec-2120344ceeb6.jpg https://bg.welongcasting.com/sand-casting/forklift-truck-support-gs-20mn5.html Forklift Truck Support GS -20Mn5 https://bg.welongcasting.com/uploads/202338694/small/forklift-truck-support-gs-20mn5c138b30b-6919-4b63-81ba-8882ec1c2b5c.jpg Forklift Truck Support GS -20Mn5 https://bg.welongcasting.com/uploads/202338694/forklift-truck-support-gs-20mn5c138b30b-6919-4b63-81ba-8882ec1c2b5c.jpg Forklift-truck-support https://bg.welongcasting.com/uploads/202338694/small/forklift-truck-support-gs-20mn568ec4eff-481f-4252-bc98-50b86eb1f659.jpg Forklift-truck-support https://bg.welongcasting.com/uploads/202338694/forklift-truck-support-gs-20mn568ec4eff-481f-4252-bc98-50b86eb1f659.jpg https://bg.welongcasting.com/forging/forged-piston-rod-aisi-4340.html Forged Piston Rod AISI 4340 https://bg.welongcasting.com/uploads/202338694/small/forged-piston-rod-aisi-4340d6358325-d60a-45b0-ba73-f4190eca8b16.jpg Forged Piston Rod AISI 4340 https://bg.welongcasting.com/uploads/202338694/forged-piston-rod-aisi-4340d6358325-d60a-45b0-ba73-f4190eca8b16.jpg https://bg.welongcasting.com/centrifugal-casting/stabilizer-roll-316l.html Stabilizer Roll 316L https://bg.welongcasting.com/uploads/202338694/small/stabilizer-roll-316l9ce1d934-eba1-4160-8dc9-f752ac24fcf3.jpg Stabilizer Roll 316L https://bg.welongcasting.com/uploads/202338694/stabilizer-roll-316l9ce1d934-eba1-4160-8dc9-f752ac24fcf3.jpg https://bg.welongcasting.com/investment-casting/washing-machine-door-frame.html Рамка на вратата на пералната машина https://bg.welongcasting.com/uploads/202338694/small/washing-machine-door-frame304b7bf0-0dcb-45c9-be35-973784a00920.jpg Рамка на вратата на пералната машина https://bg.welongcasting.com/uploads/202338694/washing-machine-door-frame304b7bf0-0dcb-45c9-be35-973784a00920.jpg IMG_20230323_145018 https://bg.welongcasting.com/uploads/202338694/small/washing-machine-door-framef06f4e9b-368a-4e7e-9518-ccf5c0ecb450.jpg IMG_20230323_145018 https://bg.welongcasting.com/uploads/202338694/washing-machine-door-framef06f4e9b-368a-4e7e-9518-ccf5c0ecb450.jpg https://bg.welongcasting.com/clean-energy/turbine-blades.html Турбинни лопатки https://bg.welongcasting.com/uploads/202338694/small/turbine-bladesdbb61482-b5c9-41c0-a140-240e347addd8.jpg Турбинни лопатки https://bg.welongcasting.com/uploads/202338694/turbine-bladesdbb61482-b5c9-41c0-a140-240e347addd8.jpg Turbine Blades https://bg.welongcasting.com/uploads/202338694/small/turbine-blades2f03c15b-f02d-455a-81d3-9426c114f68f.jpg Turbine Blades https://bg.welongcasting.com/uploads/202338694/turbine-blades2f03c15b-f02d-455a-81d3-9426c114f68f.jpg https://bg.welongcasting.com/investment-casting/cylinder-back-hub.html Задна главина на цилиндъра https://bg.welongcasting.com/uploads/202338694/small/cylinder-back-hub6d113d22-c766-4e95-bb56-776038b4e3da.jpg Задна главина на цилиндъра https://bg.welongcasting.com/uploads/202338694/cylinder-back-hub6d113d22-c766-4e95-bb56-776038b4e3da.jpg https://bg.welongcasting.com/investment-casting/steam-sparger.html Разпръсквач на пара https://bg.welongcasting.com/uploads/202338694/small/steam-spargere487476f-24a9-48ac-99a6-1c6a57b565ac.jpg Разпръсквач на пара https://bg.welongcasting.com/uploads/202338694/steam-spargere487476f-24a9-48ac-99a6-1c6a57b565ac.jpg https://bg.welongcasting.com/investment-casting/flange.html Фланец https://bg.welongcasting.com/uploads/202338694/small/flange7a1103d5-cbea-4ca0-a44b-af81c9995ae8.jpg Фланец https://bg.welongcasting.com/uploads/202338694/flange7a1103d5-cbea-4ca0-a44b-af81c9995ae8.jpg lQDPJwhdtVskIVrNArzNArywxeZge7uxIg8EpSu1tYD0AA_700_700 https://bg.welongcasting.com/uploads/202338694/small/flange71e27b0e-205c-44ea-a3f1-db6adc133066.jpg lQDPJwhdtVskIVrNArzNArywxeZge7uxIg8EpSu1tYD0AA_700_700 https://bg.welongcasting.com/uploads/202338694/flange71e27b0e-205c-44ea-a3f1-db6adc133066.jpg https://bg.welongcasting.com/clean-energy/turbine-shafts.html Турбинни валове https://bg.welongcasting.com/uploads/202338694/small/turbine-shafts933cb83a-7018-4d37-9716-1ab3721ae575.jpg Турбинни валове https://bg.welongcasting.com/uploads/202338694/turbine-shafts933cb83a-7018-4d37-9716-1ab3721ae575.jpg https://bg.welongcasting.com/petrochemical/metal-bellow.html Metal Bellow https://bg.welongcasting.com/uploads/202338694/small/bellowd8a41485-2d41-44bc-8816-a7a917a62c80.jpg Metal Bellow https://bg.welongcasting.com/uploads/202338694/bellowd8a41485-2d41-44bc-8816-a7a917a62c80.jpg https://bg.welongcasting.com/gravity-casting/body-for-telemetry-antenna.html Тяло за телеметрична антена https://bg.welongcasting.com/uploads/202338694/small/body-for-telemetry-antennab46483a1-e8bc-43e3-a511-64d2ae482cee.png Тяло за телеметрична антена https://bg.welongcasting.com/uploads/202338694/body-for-telemetry-antennab46483a1-e8bc-43e3-a511-64d2ae482cee.png 222 https://bg.welongcasting.com/uploads/202338694/small/body-for-telemetry-antenna47ae3b3e-499f-41cf-8ce1-33514323815b.png 222 https://bg.welongcasting.com/uploads/202338694/body-for-telemetry-antenna47ae3b3e-499f-41cf-8ce1-33514323815b.png https://bg.welongcasting.com/clean-energy/hydraulic-generator-shaft.html Вал на хидравличен генератор https://bg.welongcasting.com/uploads/202338694/small/hydraulic-generator-shaft13708fb7-c79d-449a-8b86-36688e6236d1.png Вал на хидравличен генератор https://bg.welongcasting.com/uploads/202338694/hydraulic-generator-shaft13708fb7-c79d-449a-8b86-36688e6236d1.png 7 (2) https://bg.welongcasting.com/uploads/202338694/small/hydraulic-generator-shaftdf4a80aa-4ccf-47d5-9d4f-c8f8074a5b65.png 7 (2) https://bg.welongcasting.com/uploads/202338694/hydraulic-generator-shaftdf4a80aa-4ccf-47d5-9d4f-c8f8074a5b65.png https://bg.welongcasting.com/sand-casting/tamper-swivel-bracket.html Tamper Swivel Bracket https://bg.welongcasting.com/uploads/202338694/small/tamper-swivel-bracket50aa5803-fb13-4a9c-bf36-35e2b66bea55.jpg Tamper Swivel Bracket https://bg.welongcasting.com/uploads/202338694/tamper-swivel-bracket50aa5803-fb13-4a9c-bf36-35e2b66bea55.jpg https://bg.welongcasting.com/sand-casting/forged-shaft.html Кован вал https://bg.welongcasting.com/uploads/202338694/small/forged-shaftcabdbeb2-751c-4a03-a901-18d1cb5bf951.jpg Кован вал https://bg.welongcasting.com/uploads/202338694/forged-shaftcabdbeb2-751c-4a03-a901-18d1cb5bf951.jpg Forged Shaft https://bg.welongcasting.com/uploads/202338694/small/forged-shaftc595976e-40b4-402c-bf52-1f91b0700c46.jpg Forged Shaft https://bg.welongcasting.com/uploads/202338694/forged-shaftc595976e-40b4-402c-bf52-1f91b0700c46.jpg Forged Shaft https://bg.welongcasting.com/uploads/202338694/small/forged-shaft06522b88-2749-4024-bf93-caa7b334a1a2.png Forged Shaft https://bg.welongcasting.com/uploads/202338694/forged-shaft06522b88-2749-4024-bf93-caa7b334a1a2.png Forged Shaft https://bg.welongcasting.com/uploads/202338694/small/forged-shaft64b76cb8-13f3-4ad1-b580-d084636919b0.png Forged Shaft https://bg.welongcasting.com/uploads/202338694/forged-shaft64b76cb8-13f3-4ad1-b580-d084636919b0.png https://bg.welongcasting.com/investment-casting/cast-membrane-ring.html Лят мембранен пръстен https://bg.welongcasting.com/uploads/202338694/small/cast-membrane-ringdc7509a8-38a2-4e70-97c6-744c8d3e4565.jpg Лят мембранен пръстен https://bg.welongcasting.com/uploads/202338694/cast-membrane-ringdc7509a8-38a2-4e70-97c6-744c8d3e4565.jpg IMG_20230215_130744 https://bg.welongcasting.com/uploads/202338694/small/cast-membrane-ring69e3a09a-bff8-4413-b74f-9134aaf3291a.jpg IMG_20230215_130744 https://bg.welongcasting.com/uploads/202338694/cast-membrane-ring69e3a09a-bff8-4413-b74f-9134aaf3291a.jpg https://bg.welongcasting.com/sand-casting/forged-wheel.html Ковано колело https://bg.welongcasting.com/uploads/202338694/small/forged-wheel7ed83631-8e41-464a-9f49-783743ced9ec.jpg Ковано колело https://bg.welongcasting.com/uploads/202338694/forged-wheel7ed83631-8e41-464a-9f49-783743ced9ec.jpg Forged Wheel https://bg.welongcasting.com/uploads/202338694/small/forged-wheel2eaffef2-918a-4851-a3d8-4e750bf67d0e.jpg Forged Wheel https://bg.welongcasting.com/uploads/202338694/forged-wheel2eaffef2-918a-4851-a3d8-4e750bf67d0e.jpg wheel 1 https://bg.welongcasting.com/uploads/202338694/small/forged-wheele3666213-87e6-4725-915f-c79db185080e.jpg wheel 1 https://bg.welongcasting.com/uploads/202338694/forged-wheele3666213-87e6-4725-915f-c79db185080e.jpg https://bg.welongcasting.com/gravity-casting/scissor-leg.html Ножичен крак https://bg.welongcasting.com/uploads/202338694/small/scissor-legca336bd8-a355-4108-90e1-376e60bdb00b.jpg Ножичен крак https://bg.welongcasting.com/uploads/202338694/scissor-legca336bd8-a355-4108-90e1-376e60bdb00b.jpg https://bg.welongcasting.com/sand-casting/spike-puller-claw.html Spike Puller Claw https://bg.welongcasting.com/uploads/202338694/small/spike-puller-clawad564fc1-3031-4b7e-a988-3eb06bf5f8b6.jpg Spike Puller Claw https://bg.welongcasting.com/uploads/202338694/spike-puller-clawad564fc1-3031-4b7e-a988-3eb06bf5f8b6.jpg https://bg.welongcasting.com/investment-casting/double-acting-valve-bonnet.html Клапан с двойно действие https://bg.welongcasting.com/uploads/202338694/small/double-acting-valve-bonnet88f229d4-0c67-44b8-b29a-7540ccfdc41c.jpg Клапан с двойно действие https://bg.welongcasting.com/uploads/202338694/double-acting-valve-bonnet88f229d4-0c67-44b8-b29a-7540ccfdc41c.jpg Double Acting Valve Bonnet https://bg.welongcasting.com/uploads/202338694/small/double-acting-valve-bonnetfad020ba-6887-4391-b409-7d0ccdbc710a.jpg Double Acting Valve Bonnet https://bg.welongcasting.com/uploads/202338694/double-acting-valve-bonnetfad020ba-6887-4391-b409-7d0ccdbc710a.jpg https://bg.welongcasting.com/gravity-casting/cradle.html Люлка https://bg.welongcasting.com/uploads/202338694/small/cradle0802223a-cc51-4fa2-8254-7109b6ee05db.jpg Люлка https://bg.welongcasting.com/uploads/202338694/cradle0802223a-cc51-4fa2-8254-7109b6ee05db.jpg 44 https://bg.welongcasting.com/uploads/202338694/small/cradle22f41eca-38d9-4fd8-9f7b-bd51a5faa68b.png 44 https://bg.welongcasting.com/uploads/202338694/cradle22f41eca-38d9-4fd8-9f7b-bd51a5faa68b.png https://bg.welongcasting.com/centrifugal-casting/assembled-support-rolls.html Assembled Support Rolls https://bg.welongcasting.com/uploads/202338694/small/assembled-support-rolls42dd0e86-cf24-44b7-abc2-3258d5d660f3.jpg Assembled Support Rolls https://bg.welongcasting.com/uploads/202338694/assembled-support-rolls42dd0e86-cf24-44b7-abc2-3258d5d660f3.jpg Assembled Support Rolls https://bg.welongcasting.com/uploads/202338694/small/assembled-support-rollsa141af68-f4c4-4624-a551-f2713473a9bf.jpg Assembled Support Rolls https://bg.welongcasting.com/uploads/202338694/assembled-support-rollsa141af68-f4c4-4624-a551-f2713473a9bf.jpg Assembled Support Rolls https://bg.welongcasting.com/uploads/202338694/small/assembled-support-rolls2fd5fe30-3047-4156-bd85-af1116248eec.jpg Assembled Support Rolls https://bg.welongcasting.com/uploads/202338694/assembled-support-rolls2fd5fe30-3047-4156-bd85-af1116248eec.jpg Assembled Support Rolls https://bg.welongcasting.com/uploads/202338694/small/assembled-support-rolls77615695-2e71-42be-8999-3cc88cb7e2d1.jpg Assembled Support Rolls https://bg.welongcasting.com/uploads/202338694/assembled-support-rolls77615695-2e71-42be-8999-3cc88cb7e2d1.jpg Assembled Support Rolls https://bg.welongcasting.com/uploads/202338694/small/assembled-support-rollsb2775f0b-d580-4b53-8ba1-17e897fef202.jpg Assembled Support Rolls https://bg.welongcasting.com/uploads/202338694/assembled-support-rollsb2775f0b-d580-4b53-8ba1-17e897fef202.jpg Assembled Support Rolls https://bg.welongcasting.com/uploads/202338694/small/assembled-support-rollsc3b66774-9454-4204-8fda-705c1f418ec3.jpg Assembled Support Rolls https://bg.welongcasting.com/uploads/202338694/assembled-support-rollsc3b66774-9454-4204-8fda-705c1f418ec3.jpg https://bg.welongcasting.com/centrifugal-casting/work-roll.html Work Roll https://bg.welongcasting.com/uploads/202338694/small/work-rollae75fe34-3341-46a2-8fa6-3031c0acfc40.jpg Work Roll https://bg.welongcasting.com/uploads/202338694/work-rollae75fe34-3341-46a2-8fa6-3031c0acfc40.jpg Work Roll https://bg.welongcasting.com/uploads/202338694/small/work-roll1f77562b-baaf-4265-85cd-65c27a91f22e.jpg Work Roll https://bg.welongcasting.com/uploads/202338694/work-roll1f77562b-baaf-4265-85cd-65c27a91f22e.jpg Work Roll https://bg.welongcasting.com/uploads/202338694/small/work-roll41f889e1-565f-4e86-a2a6-ab25ba4a9f56.jpg Work Roll https://bg.welongcasting.com/uploads/202338694/work-roll41f889e1-565f-4e86-a2a6-ab25ba4a9f56.jpg Work Roll https://bg.welongcasting.com/uploads/202338694/small/work-roll0e8308af-c593-4b89-bc5f-c5de667b6c5a.jpg Work Roll https://bg.welongcasting.com/uploads/202338694/work-roll0e8308af-c593-4b89-bc5f-c5de667b6c5a.jpg Work Roll https://bg.welongcasting.com/uploads/202338694/small/work-roll07062caf-6e8e-4529-b2c6-248b9df1ddce.jpg Work Roll https://bg.welongcasting.com/uploads/202338694/work-roll07062caf-6e8e-4529-b2c6-248b9df1ddce.jpg Work Roll https://bg.welongcasting.com/uploads/202338694/small/work-rollc038edac-de28-418e-a75e-354cd508857c.jpg Work Roll https://bg.welongcasting.com/uploads/202338694/work-rollc038edac-de28-418e-a75e-354cd508857c.jpg https://bg.welongcasting.com/machined-parts/cathead.html Катхед https://bg.welongcasting.com/uploads/202338694/cathead2521c0f7-7904-4a63-ae2f-238062eee286.jpg Катхед https://bg.welongcasting.com/uploads/202338694/cathead2521c0f7-7904-4a63-ae2f-238062eee286.jpg Cathead https://bg.welongcasting.com/uploads/202338694/small/catheadc4565972-558c-4b50-b6c1-71afff872f05.jpg Cathead https://bg.welongcasting.com/uploads/202338694/catheadc4565972-558c-4b50-b6c1-71afff872f05.jpg Cathead https://bg.welongcasting.com/uploads/202338694/small/cathead28a84af8-65ec-4857-b208-b240e3bef730.jpg Cathead https://bg.welongcasting.com/uploads/202338694/cathead28a84af8-65ec-4857-b208-b240e3bef730.jpg Cathead https://bg.welongcasting.com/uploads/202338694/small/cathead1ac0df18-0302-40f8-804a-735ecb2386b7.jpg Cathead https://bg.welongcasting.com/uploads/202338694/cathead1ac0df18-0302-40f8-804a-735ecb2386b7.jpg https://bg.welongcasting.com/general-machinery/sanitary-quick-connectors.html Санитарни бързи съединители https://bg.welongcasting.com/uploads/202338694/small/sanitary-quick-connectorsd5b72659-fdc3-4d98-a9a6-941dd9150289.jpg Санитарни бързи съединители https://bg.welongcasting.com/uploads/202338694/sanitary-quick-connectorsd5b72659-fdc3-4d98-a9a6-941dd9150289.jpg lQDPJx-0LdUuEYLNAYrNArywBe3BvNk7OM8Eplf24kC7AA_700_394 https://bg.welongcasting.com/uploads/202338694/small/sanitary-quick-connectorsc7f5d53d-1516-4c67-a5d4-fe565da816a8.jpg lQDPJx-0LdUuEYLNAYrNArywBe3BvNk7OM8Eplf24kC7AA_700_394 https://bg.welongcasting.com/uploads/202338694/sanitary-quick-connectorsc7f5d53d-1516-4c67-a5d4-fe565da816a8.jpg https://bg.welongcasting.com/clean-energy/retaining-ring.html Retaining Ring https://bg.welongcasting.com/uploads/202338694/small/retaining-ringf0f4bdc3-0ddf-48f3-8b97-8abcf1f382a6.jpg Retaining Ring https://bg.welongcasting.com/uploads/202338694/retaining-ringf0f4bdc3-0ddf-48f3-8b97-8abcf1f382a6.jpg https://bg.welongcasting.com/sand-casting/anti-creepers.html Anti-creepers https://bg.welongcasting.com/uploads/202338694/small/anti-creepersc864c361-d60c-4f0b-910e-d2345211cb55.jpg Anti-creepers https://bg.welongcasting.com/uploads/202338694/anti-creepersc864c361-d60c-4f0b-910e-d2345211cb55.jpg Anti-creepers https://bg.welongcasting.com/uploads/202338694/small/anti-creepers87e17c19-3c45-4145-9b20-e5506ef5dbee.jpg Anti-creepers https://bg.welongcasting.com/uploads/202338694/anti-creepers87e17c19-3c45-4145-9b20-e5506ef5dbee.jpg Anti-creepers https://bg.welongcasting.com/uploads/202338694/small/anti-creepers2aba9647-1d71-459d-a022-c0e6c8d3fcc1.jpg Anti-creepers https://bg.welongcasting.com/uploads/202338694/anti-creepers2aba9647-1d71-459d-a022-c0e6c8d3fcc1.jpg Anti-creepers https://bg.welongcasting.com/uploads/202338694/small/anti-creepersed67938a-283c-46ec-b855-8c586903cee4.webp Anti-creepers https://bg.welongcasting.com/uploads/202338694/anti-creepersed67938a-283c-46ec-b855-8c586903cee4.webp Anti-creepers https://bg.welongcasting.com/uploads/202338694/small/anti-creepersab084762-fe72-49bd-b2ee-de19b3670bd3.webp Anti-creepers https://bg.welongcasting.com/uploads/202338694/anti-creepersab084762-fe72-49bd-b2ee-de19b3670bd3.webp https://bg.welongcasting.com/clean-energy/forged-rotor-boday.html Ковано тяло на ротора https://bg.welongcasting.com/uploads/202338694/small/forged-rotor-boday9f0f12ac-6a76-45b5-a908-545d5558fdaa.jpg Ковано тяло на ротора https://bg.welongcasting.com/uploads/202338694/forged-rotor-boday9f0f12ac-6a76-45b5-a908-545d5558fdaa.jpg https://bg.welongcasting.com/sand-casting/rail-lag-bolt.html Болт за релса https://bg.welongcasting.com/uploads/202338694/small/rail-lag-bolt2efd39a2-ce44-4c46-af8d-d1f257f1d592.jpg Болт за релса https://bg.welongcasting.com/uploads/202338694/rail-lag-bolt2efd39a2-ce44-4c46-af8d-d1f257f1d592.jpg Rail Lag Bolt https://bg.welongcasting.com/uploads/202338694/small/rail-lag-bolt94132cf6-e349-477e-a6bf-e4bcf0a851df.jpg Rail Lag Bolt https://bg.welongcasting.com/uploads/202338694/rail-lag-bolt94132cf6-e349-477e-a6bf-e4bcf0a851df.jpg Rail Lag Bolt https://bg.welongcasting.com/uploads/202338694/small/rail-lag-bolt50e92243-15b1-441d-a8c1-195d6f11ab32.jpg Rail Lag Bolt https://bg.welongcasting.com/uploads/202338694/rail-lag-bolt50e92243-15b1-441d-a8c1-195d6f11ab32.jpg Rail Lag Bolt https://bg.welongcasting.com/uploads/202338694/small/rail-lag-bolt8f6d61ec-20f0-4a45-b133-7acc3aa53929.jpg Rail Lag Bolt https://bg.welongcasting.com/uploads/202338694/rail-lag-bolt8f6d61ec-20f0-4a45-b133-7acc3aa53929.jpg https://bg.welongcasting.com/sand-casting/rail-lag-bolt-factory.html Rail Lag Bolt https://bg.welongcasting.com/uploads/202338694/small/rail-lag-bolt2efd39a2-ce44-4c46-af8d-d1f257f1d592.jpg Rail Lag Bolt https://bg.welongcasting.com/uploads/202338694/rail-lag-bolt2efd39a2-ce44-4c46-af8d-d1f257f1d592.jpg https://bg.welongcasting.com/forging/forged-hub-factory.html Forged Hub https://bg.welongcasting.com/uploads/202338694/small/bit-forging-aisi-4145h-mod-4330v-mod-41402585358d-3e58-4c74-b8a0-8b7181e3da05.jpg Forged Hub https://bg.welongcasting.com/uploads/202338694/bit-forging-aisi-4145h-mod-4330v-mod-41402585358d-3e58-4c74-b8a0-8b7181e3da05.jpg https://bg.welongcasting.com/investment-casting/forged-roller-factory.html Forged Roller https://bg.welongcasting.com/uploads/202338694/small/roller-25crmo4d8db7bc3-a6eb-4aa9-a49e-60c93f3e2004.jpg Forged Roller https://bg.welongcasting.com/uploads/202338694/roller-25crmo4d8db7bc3-a6eb-4aa9-a49e-60c93f3e2004.jpg https://bg.welongcasting.com/general-machinery/mandrel-bars.html Дорници https://bg.welongcasting.com/uploads/38694/small/mandrel-bars1160b.png Дорници https://bg.welongcasting.com/uploads/38694/mandrel-bars1160b.png _20240417105124 https://bg.welongcasting.com/uploads/38694/page/small/mandrel-bars25580.jpg _20240417105124 https://bg.welongcasting.com/uploads/38694/page/mandrel-bars25580.jpg Mandrel Bars https://bg.welongcasting.com/uploads/38694/page/small/mandrel-bars41b5a.jpg Mandrel Bars https://bg.welongcasting.com/uploads/38694/page/mandrel-bars41b5a.jpg Mandrel Bars https://bg.welongcasting.com/uploads/38694/page/small/mandrel-barsd7dd2.jpg Mandrel Bars https://bg.welongcasting.com/uploads/38694/page/mandrel-barsd7dd2.jpg Mandrel Bars https://bg.welongcasting.com/uploads/202438694/small/mandrel-barsd7733691-1631-448f-bf76-4c8099f7c742.jpg Mandrel Bars https://bg.welongcasting.com/uploads/202438694/mandrel-barsd7733691-1631-448f-bf76-4c8099f7c742.jpg Mandrel Bars https://bg.welongcasting.com/uploads/38694/page/small/mandrel-bars23dac.jpg Mandrel Bars https://bg.welongcasting.com/uploads/38694/page/mandrel-bars23dac.jpg Mandrel Bars https://bg.welongcasting.com/uploads/38694/page/small/mandrel-barsdb0cf.jpg Mandrel Bars https://bg.welongcasting.com/uploads/38694/page/mandrel-barsdb0cf.jpg Mandrel Bars https://bg.welongcasting.com/uploads/38694/page/small/mandrel-bars2e14d.jpg Mandrel Bars https://bg.welongcasting.com/uploads/38694/page/mandrel-bars2e14d.jpg Mandrel Bars https://bg.welongcasting.com/uploads/38694/page/small/mandrel-bars8c228.jpg Mandrel Bars https://bg.welongcasting.com/uploads/38694/page/mandrel-bars8c228.jpg https://bg.welongcasting.com/centrifugal-casting/radiant-tube-factory.html Radiant Tube https://bg.welongcasting.com/uploads/202338694/small/radiant-tube-hk-hh-ss330-ss3106219d10a-2904-4327-a727-5bdf6fb7175a.jpg Radiant Tube https://bg.welongcasting.com/uploads/202338694/radiant-tube-hk-hh-ss330-ss3106219d10a-2904-4327-a727-5bdf6fb7175a.jpg https://bg.welongcasting.com/clean-energy/turbine-shaft-factory.html Турбинен вал https://bg.welongcasting.com/uploads/202338694/small/turbine-shafts933cb83a-7018-4d37-9716-1ab3721ae575.jpg Турбинен вал https://bg.welongcasting.com/uploads/202338694/turbine-shafts933cb83a-7018-4d37-9716-1ab3721ae575.jpg https://bg.welongcasting.com/forging/rough-housing-factory.html Rough Housing https://bg.welongcasting.com/uploads/202338694/small/rough-housing-ggg40c8a3dc44-451b-47b8-bde5-18b1bad02787.jpg Rough Housing https://bg.welongcasting.com/uploads/202338694/rough-housing-ggg40c8a3dc44-451b-47b8-bde5-18b1bad02787.jpg https://bg.welongcasting.com/petrochemical/metal-bellows-factory.html Metal Bellows https://bg.welongcasting.com/uploads/202338694/small/bellowd8a41485-2d41-44bc-8816-a7a917a62c80.jpg Metal Bellows https://bg.welongcasting.com/uploads/202338694/bellowd8a41485-2d41-44bc-8816-a7a917a62c80.jpg https://bg.welongcasting.com/general-machinery/impeller-factory.html Impeller https://bg.welongcasting.com/uploads/38694/small/impeller-factory2a926.jpg Impeller https://bg.welongcasting.com/uploads/38694/impeller-factory2a926.jpg https://bg.welongcasting.com/investment-casting/steam-sparger-factory.html Steam Sparger https://bg.welongcasting.com/uploads/202338694/small/steam-spargere487476f-24a9-48ac-99a6-1c6a57b565ac.jpg Steam Sparger https://bg.welongcasting.com/uploads/202338694/steam-spargere487476f-24a9-48ac-99a6-1c6a57b565ac.jpg https://bg.welongcasting.com/news/resumption-of-work-after-the-spring-festival-17782263993869312.html Възобновяване на работата след Пролетния фестивал https://bg.welongcasting.com/uploads/38694/news/n20260228133640e0568.jpg https://bg.welongcasting.com/news/celebrating-the-chinese-new-year-gratitude-p-17782292107207680.html Празнуване на китайската нова година: благодарност, партньорство и ново начало https://bg.welongcasting.com/uploads/38694/news/n20260228132604c4c76.jpg https://bg.welongcasting.com/news/welong-to-showcase-casting-forging-solutions-17722508320924672.html Welong ще покаже решения за леене и коване на CastForge 2026 в Щутгарт https://bg.welongcasting.com/uploads/38694/news/n2025122216411679dcc.jpg https://bg.welongcasting.com/news/full-moon-brings-reunion-shared-vision-builds-17643620253443072.html Пълнолунието носи среща, споделената визия гради бъдеще https://bg.welongcasting.com/uploads/38694/news/n20251020090850f7711.png https://bg.welongcasting.com/news/officials-from-the-united-states-and-china-beg-17555874891899904.html Длъжностни лица от Съединените щати и Китай започнаха да се срещат в Мадрид миналата неделя за четвъртия кръг от разговори, насочени към удължаване на примирие в търговската война на президента Тръмп. https://bg.welongcasting.com/uploads/38694/news/n202509190920234bcfe.png https://bg.welongcasting.com/news/celebrations-to-commemorate-the-80th-anniversa-17555874870076416.html Празненства за отбелязване на 80 -годишнината от победата на война на съпротивата на Китайската народна срещу японската агресия и световната анти - фашистка война https://bg.welongcasting.com/uploads/38694/news/n202509190848456ed72.jpg https://bg.welongcasting.com/news/joint-statement-on-china-u-s-economic-and-tra-17555874895799296.html Съвместно изявление за Китай - САЩ икономически и търговски консултации в Стокхолм https://img01.v15cdn.com/gallery/4x3/10.webp https://bg.welongcasting.com/news/welong-successfully-holds-2025-mid-year-meetin-17500124761203712.html Welong успешно провежда 2025 средна година и отстъпление за изграждане на екип https://bg.welongcasting.com/uploads/38694/news/n2025080609250572fb1.jpg https://bg.welongcasting.com/news/welong-recognized-by-nov-as-platinum-strategic-17500124546835456.html Welong, признат от Nov като Platinum Strategic Supply за 2024 г. https://bg.welongcasting.com/uploads/38694/news/n20250806084746495ef.jpg https://bg.welongcasting.com/news/happy-childen-s-day-17437872030213120.html Честит Ден на детето https://bg.welongcasting.com/uploads/38694/news/n2025061811230349893.png https://bg.welongcasting.com/news/happy-dragon-boat-festival-17437872046351360.html Фестивал на щастливите драконови лодки https://bg.welongcasting.com/uploads/38694/news/n20250618111907b721b.png https://bg.welongcasting.com/news/welong-showcases-global-expertise-at-belt-and-17358572670100480.html Welong витрини глобални експертизи в International Forum Initiative Initiative International, получаване на признание на високо ниво от дипломати и ръководители на индустрията https://bg.welongcasting.com/uploads/38694/news/n20250507141348f491b.jpg https://bg.welongcasting.com/news/welong-embarks-on-study-tour-to-japan-gaining-17358572439479296.html Welong се впуска в проучвателното турне в Япония, придобивайки нова представа за усъвършенстваното управление на бизнеса https://img01.v15cdn.com/gallery/4x3/279.webp https://bg.welongcasting.com/news/welong-company-organizes-a-two-day-trip-to-han-17341260029355008.html Компанията Welong организира двудневно пътуване до Ханджонг, за да отпразнува рекордна година https://img01.v15cdn.com/gallery/4x3/244.webp https://bg.welongcasting.com/news/chinese-new-year-celebrating-the-joy-of-spring-17275326234502144.html Китайска Нова година: Празнуване на радостта на пролетния фестивал https://bg.welongcasting.com/uploads/38694/news/n202502210829349991a.jpg https://bg.welongcasting.com/news/book-club-meeting-the-last-book-17275326229242880.html Среща на клуб за книги - Последната книга от 2024 г. https://bg.welongcasting.com/uploads/38694/news/n20250221082023c781a.jpg https://bg.welongcasting.com/news/mid-year-meeting-82547527.html Средногодишна среща https://bg.welongcasting.com/uploads/38694/news/n202411121614357b345.png https://bg.welongcasting.com/news/book-club-meeting-in-june-80944093.html Среща на Книжния клуб през юни https://img01.v15cdn.com/gallery/4x3/264.webp https://bg.welongcasting.com/news/elmia-plate-77965851.html Elmia Plate 14-17 май 2024 г https://bg.welongcasting.com/uploads/38694/news/n20240417171607a6722.png https://bg.welongcasting.com/news/offshore-technology-conference-77965849.html Конференция за офшорни технологии (6{1}} май 2024 г.) https://bg.welongcasting.com/uploads/38694/news/n20240417170220e9688.jpg https://bg.welongcasting.com/news/what-are-the-differences-between-forging-stam-77965852.html Какви са разликите между коване, щамповане и отливане? https://img01.v15cdn.com/gallery/4x3/262.webp https://bg.welongcasting.com/news/suspend-navigation-through-the-red-sea-75356304.html Спиране на корабоплаването през Червено море https://bg.welongcasting.com/uploads/202338694/n202312251633588069910.jpg https://bg.welongcasting.com/news/we-will-take-part-in-subcon-as-an-exhibitor-73393515.html Ще вземем участие в SUBCON като изложител https://bg.welongcasting.com/uploads/202338694/n202310241006367472247.jpg https://bg.welongcasting.com/news/chinese-ambassador-and-czech-minister-of-comme-72360891.html Китайският посланик и чешкият министър на търговията посетиха нашия щанд на изложението за индустриални машини в Бърно https://bg.welongcasting.com/uploads/202338694/n202310241006367472247.jpg https://bg.welongcasting.com/news/international-business-development-of-71546551.html Развитие на международния бизнес от 2023 г https://bg.welongcasting.com/uploads/202338694/n202310240948068154247.png https://bg.welongcasting.com/news/monthly-sales-champions-awards-ceremony-71546550.html Церемония по награждаване на месечните шампиони в продажбите https://bg.welongcasting.com/uploads/202338694/n202309181623094746454.jpg https://bg.welongcasting.com/news/new-product-cylinder-back-hub-71546553.html Нов продукт - задна главина на цилиндър https://bg.welongcasting.com/uploads/202338694/n202309181139445923324.jpg https://bg.welongcasting.com/news/a-commendation-letter-from-one-of-our-customer-71546552.html Похвално писмо от един от нашите клиенти в областта на космонавтиката https://bg.welongcasting.com/uploads/202338694/n202309111807449811205.jpg https://bg.welongcasting.com/news/welong-welcomes-numerous-clients-and-expands-g-71546549.html Уелонг приветства многобройни клиенти и разширява глобалното си присъствие https://bg.welongcasting.com/uploads/202338694/n202309111754230839824.jpg https://bg.welongcasting.com/news/the-czech-brno-international-machinery-industr-70605168.html Чешкият международен панаир на машиностроенето в Бърно https://bg.welongcasting.com/uploads/202338694/n202309011411302655178.jpg https://bg.welongcasting.com/news/welong-held-the-monthly-reading-sharing-club-70605169.html WELONG проведе месечния клуб за споделяне на четене https://bg.welongcasting.com/uploads/202338694/n202308311525314044571.jpg https://bg.welongcasting.com/news/spareparts-for-aerospace-69583201.html Резервни части за космонавтиката https://bg.welongcasting.com/uploads/202338694/n202307281446319611566.jpg https://bg.welongcasting.com/news/spareparts-for-patient-table-69450652.html Резервни части за масата на пациента https://bg.welongcasting.com/uploads/202338694/n202307211606112545914.jpg https://bg.welongcasting.com/news/sanitary-quick-connectors-69390878.html Санитарни бързи съединители https://bg.welongcasting.com/uploads/202338694/n202307191437512480227.jpg https://bg.welongcasting.com/news/new-dispatch-of-cast-drive-hubs-69237474.html Нова доставка на Cast Drive Hubs https://bg.welongcasting.com/uploads/202338694/n202307140930354340995.jpg https://bg.welongcasting.com/news/contract-no-22wllx246-22yxxj096-order-no-aq-69173720.html Договор №: 22WLLX246-22YXXJ096 (Поръчка № AQ2109/22C) https://bg.welongcasting.com/uploads/202338694/n202307071639317127607.jpg https://bg.welongcasting.com/news/hexo-transmission-gear-68815035.html Трансмисия Hexo https://bg.welongcasting.com/uploads/202338694/n202306151326278377340.jpg https://bg.welongcasting.com/news/new-shipment-of-pinch-roll-sent-to-customer-68815038.html Нова пратка от Pinch Roll, изпратена до клиента https://bg.welongcasting.com/uploads/202338694/n202306091452024825088.jpg https://bg.welongcasting.com/news/accessories-for-industrial-washing-machines-68815037.html Аксесоари за индустриални перални https://bg.welongcasting.com/uploads/202338694/n202306091327348513980.jpg https://bg.welongcasting.com/news/new-dispatch-of-furnace-rollers-for-high-tempe-68815034.html Нова доставка на ролки за пещи за високотемпературни индустриални приложения https://bg.welongcasting.com/uploads/202338694/n202306051131366738642.jpg https://bg.welongcasting.com/news/railway-wheels-for-construction-machines-68815036.html Железопътни колела за строителни машини https://bg.welongcasting.com/uploads/202338694/n202306051126227024339.jpg https://bg.welongcasting.com/news/a-new-shipment-of-support-rollers-has-been-sen-68815033.html Нова пратка от поддържащи ролки е изпратена до клиента https://bg.welongcasting.com/uploads/202338694/n202306021518486536929.jpg https://bg.welongcasting.com/news/2022-year-end-recognition-meeting-68815030.html Среща за признаване в края на 2022 г https://bg.welongcasting.com/uploads/202338694/n202304071002049379647.webp https://bg.welongcasting.com/news/welong-reading-club-68815032.html Читателски клуб Welong https://bg.welongcasting.com/uploads/202238694/n202211081148519803517.jpg https://bg.welongcasting.com/news/welong-mid-year-working-conference-68815028.html Межгодишна работна конференция на Welong https://bg.welongcasting.com/uploads/202238694/n202211081151126526598.jpg https://bg.welongcasting.com/news/values-consensus-meeting-68815029.html Среща за консенсус за ценностите https://bg.welongcasting.com/uploads/202238694/n202211081157018725437.jpg https://bg.welongcasting.com/info/the-importance-of-sink-roll-in-hot-dip-galvani-83669337.html Значението на ролката за мивка при горещо поцинковане https://bg.welongcasting.com/uploads/202238694/i202211111211471201438.jpg https://bg.welongcasting.com/info/short-introduction-of-casting-history-83669338.html Кратко въведение в историята на кастинга https://bg.welongcasting.com/uploads/202238694/i202211101738474482802.jpg https://bg.welongcasting.com/info/analysis-and-prospects-of-the-casting-industry-83669339.html Анализ и перспективи на леярската промишленост в Китай https://bg.welongcasting.com/uploads/202238694/i202211101735500100537.png https://bg.welongcasting.com/info/deflector-roll-83669340.html Дефлекторна ролка https://bg.welongcasting.com/uploads/202338694/i202306021529347497901.jpg https://bg.welongcasting.com/info/sand-casting-process-83669341.html Процес на леене в пясък https://bg.welongcasting.com/uploads/202238694/i202211101737593074363.jpg https://bg.welongcasting.com/info/railway-wheels-for-construction-machines-83669342.html Железопътни колела за строителни машини https://bg.welongcasting.com/uploads/202338694/i202306051819372700438.jpg https://bg.welongcasting.com/info/roll-spray-welding-83669343.html Заваряване със спрей на ролка https://bg.welongcasting.com/uploads/202338694/i202306071111395517000.jpg https://bg.welongcasting.com/info/spare-parts-of-heat-treatment-furnaces-83669344.html Резервни части за пещи за термична обработка https://bg.welongcasting.com/uploads/202338694/i202306051806069677796.jpg https://bg.welongcasting.com/info/raw-material-cracks-83669345.html Пукнатини на суровината https://bg.welongcasting.com/uploads/202238694/i202211101739329015203.jpg https://bg.welongcasting.com/info/causes-and-elimination-of-common-casting-defec-83669346.html Причини и отстраняване на често срещани дефекти при леене https://bg.welongcasting.com/uploads/202338694/i202306070918511595609.jpg https://bg.welongcasting.com/info/what-are-the-different-types-of-rolls-used-in-83669347.html Какви са различните видове ролки, използвани в цеховете за студено валцуване? https://bg.welongcasting.com/uploads/202338694/i202306151354327314576.jpg https://bg.welongcasting.com/info/how-do-heat-treatment-fixtures-work-83669348.html Как работят приспособленията за термична обработка? https://bg.welongcasting.com/uploads/202338694/i202306161634337173914.jpg https://bg.welongcasting.com/info/gravity-casting-83669349.html Гравитационно леене https://bg.welongcasting.com/uploads/202338694/i202306151350255103295.png https://bg.welongcasting.com/info/precision-casting-83669350.html Прецизно леене https://bg.welongcasting.com/uploads/202338694/i202306051812290640563.jpg https://bg.welongcasting.com/info/wheels-of-track-maintenance-vehicle-83669351.html колела на превозно средство за поддръжка на коловози https://bg.welongcasting.com/uploads/202338694/i202306161029217022594.jpg https://bg.welongcasting.com/info/what-do-you-know-about-the-top-casting-process-83669352.html Какво знаете за горните процеси на леене? Супер подробна графика и подробно обяснение, карат ви да ги разберете! https://bg.welongcasting.com/uploads/202338694/i202306091316134415927.jpg https://bg.welongcasting.com/info/turbine-shaft-83669353.html вал на турбината https://bg.welongcasting.com/uploads/202338694/i202306051823155838429.jpg https://bg.welongcasting.com/info/how-to-choose-radiant-tube-for-your-furnace-an-83669354.html Как да изберете лъчиста тръба за вашата пещ и вашия бюджет? https://bg.welongcasting.com/uploads/202338694/i202307191608413290127.jpg https://bg.welongcasting.com/info/what-should-be-paid-attention-to-when-drilling-83671099.html На какво трябва да се обърне внимание при пробиване на отвори в неравнинни детайли? https://bg.welongcasting.com/uploads/202338694/i202306070925066007892.png https://bg.welongcasting.com/info/theprocessofheattreatment-83837713.html процесът на термична обработка https://bg.welongcasting.com/uploads/202338694/i202307030953513717327.jpg https://bg.welongcasting.com/info/trends-in-the-automotive-parts-industry-84314700.html Тенденции в индустрията за автомобилни части https://bg.welongcasting.com/uploads/202338694/i202307191614125352890.jpg https://bg.welongcasting.com/info/what-is-the-difference-between-rolls-for-hot-r-84316476.html Каква е разликата между ролки за гореща валцова мелница и студена валцова мелница? https://bg.welongcasting.com/uploads/202338694/i202307191600497457527.jpg https://bg.welongcasting.com/info/turbine-blades-84389299.html Турбинни лопатки https://bg.welongcasting.com/uploads/202338694/i202307131439393919680.jpg https://bg.welongcasting.com/info/heat-treatment-of-welong-s-main-products-84439073.html Топлинна обработка на основните продукти на Welong https://bg.welongcasting.com/uploads/202338694/i202307141012422848912.jpg https://bg.welongcasting.com/info/how-to-select-a-chinese-roll-supplier-for-your-84591106.html Как да изберете китайски доставчик на ролки за вашата линия за непрекъснато поцинковане? https://bg.welongcasting.com/uploads/202338694/i202307191434440901115.jpg https://bg.welongcasting.com/info/50-1-gearbox-system-84637870.html Система на скоростната кутия 50:1 https://bg.welongcasting.com/uploads/202338694/i202307201505105867472.jpg https://bg.welongcasting.com/info/gas-turbine-components-and-principle-84667211.html Компоненти и принцип на газовата турбина https://bg.welongcasting.com/uploads/202338694/i202307211600564878885.png https://bg.welongcasting.com/info/parts-of-forklift-and-their-functions-complet-84922481.html Части на мотокара и техните функции [Пълно ръководство] https://bg.welongcasting.com/uploads/202338694/i202307281616027890193.jpg https://bg.welongcasting.com/info/close-die-forging-and-welong-s-innovative-appr-85196348.html Close Die Forging и иновативният подход на Welong https://bg.welongcasting.com/uploads/202338694/i202308041316100678742.jpg https://bg.welongcasting.com/info/what-is-heat-treatment-85326274.html Какво е термична обработка https://bg.welongcasting.com/uploads/202338694/i202308081720295398187.jpg https://bg.welongcasting.com/info/welong-pioneering-excellence-in-aluminum-allo-86133616.html Welong: Пионерско съвършенство в леенето на алуминиева сплав https://bg.welongcasting.com/uploads/202338694/i202309011455246025448.jpg https://bg.welongcasting.com/info/what-are-the-commercial-washing-machines-compo-86133617.html Какви са компонентите на търговските перални машини? https://bg.welongcasting.com/uploads/202338694/i202309011425551497757.jpg https://bg.welongcasting.com/info/what-is-a-hand-wheel-86133618.html Какво е ръчно колело? https://bg.welongcasting.com/uploads/202338694/i202308311549472771151.jpg https://bg.welongcasting.com/info/how-to-design-and-produce-gearbox-housing-86133619.html Как да проектираме и произведем корпус на скоростна кутия https://bg.welongcasting.com/uploads/202338694/i202308311703552405388.jpg https://bg.welongcasting.com/info/how-many-types-of-casting-processes-you-know-86133620.html Колко вида процеси на леене познавате? https://bg.welongcasting.com/uploads/202338694/i202308311725348157156.jpg https://bg.welongcasting.com/info/the-difference-of-several-kinds-of-casting-tec-87623369.html Разликата между няколко вида технологии за леене https://bg.welongcasting.com/uploads/202338694/i202309041442306469598.jpg https://bg.welongcasting.com/info/why-choose-welong-mandrels-87623372.html Защо да изберете дорници Welong? https://bg.welongcasting.com/uploads/202338694/i202309041426358258070.jpg https://bg.welongcasting.com/info/piston-rod-and-piston-87623373.html Бутален прът и бутало https://bg.welongcasting.com/uploads/202338694/i202309041141566363198.jpg https://bg.welongcasting.com/info/centrifugal-casting-cylinder-liners-from-welon-87623375.html Центробежно отлети цилиндрови втулки от Welong https://bg.welongcasting.com/uploads/202338694/i202309021750247710479.jpg https://bg.welongcasting.com/info/how-to-distinguish-between-low-temperature-wax-87623376.html Как да разграничим нискотемпературния восък от среднотемпературния восък, използван при леене? https://bg.welongcasting.com/uploads/202338694/i202309181537431990927.jpg https://bg.welongcasting.com/info/why-are-blowhole-defects-constantly-associated-87623378.html Защо дефектите на дупките постоянно се свързват с вас? https://bg.welongcasting.com/uploads/202338694/i202309251045189066936.jpg https://bg.welongcasting.com/info/the-difference-of-several-kinds-of-forgings-87623379.html Разликата между няколко вида изковки https://bg.welongcasting.com/uploads/202338694/i202309041459166872155.jpg https://bg.welongcasting.com/info/what-factors-affect-the-hardness-of-chilled-ha-87623380.html Какви фактори влияят върху твърдостта на охладения твърд чугун? https://bg.welongcasting.com/uploads/202338694/i202309181522540502717.jpg https://bg.welongcasting.com/info/the-manufacture-of-gear-house-87623381.html Производство на зъбни колела https://bg.welongcasting.com/uploads/202338694/i202309191730190326550.jpg https://bg.welongcasting.com/info/about-work-roll-87623382.html Относно работния списък https://bg.welongcasting.com/uploads/202338694/i202309120919522887246.jpg https://bg.welongcasting.com/info/welong-impeller-87623384.html Работно колело Welong https://bg.welongcasting.com/uploads/202338694/i202309181532517905221.jpg https://bg.welongcasting.com/info/crankshaft-introduction-87623385.html Въведение в коляновия вал https://bg.welongcasting.com/uploads/202338694/i202309120900156683931.jpg https://bg.welongcasting.com/info/are-you-looking-for-high-quality-heat-resistan-87623386.html Търсите висококачествени топлоустойчиви стоманени отливки? https://bg.welongcasting.com/uploads/202338694/i202309120846507385668.jpg https://bg.welongcasting.com/info/what-is-the-cylinder-head-87623387.html Какво представлява главата на цилиндъра? https://bg.welongcasting.com/uploads/202338694/i202309041155596598801.jpg https://bg.welongcasting.com/info/materials-of-valve-body-valve-core-and-valve-s-87623388.html Материали на сърцевината на клапана и втулката на клапана https://bg.welongcasting.com/uploads/202338694/i202309251456390489678.jpg https://bg.welongcasting.com/info/meeting-the-trends-in-the-electrical-car-indus-87623389.html Посрещане на тенденциите в индустрията за електрически автомобили със специализираната продуктова гама на Welong https://bg.welongcasting.com/uploads/202338694/i202309251110158601113.jpg https://bg.welongcasting.com/info/chilled-cast-iron-rolls-87623390.html Охладени чугунени ролки https://bg.welongcasting.com/uploads/202338694/i202309121009124408103.jpg https://bg.welongcasting.com/info/valve-cover-87623391.html Капак на клапана https://bg.welongcasting.com/uploads/202338694/i202309120911127525647.jpg https://bg.welongcasting.com/info/trays-and-frames-87623393.html Тави и рамки https://bg.welongcasting.com/uploads/202338694/i202309251151126178090.jpg https://bg.welongcasting.com/info/turbine-shaft-87623394.html Турбинен вал https://bg.welongcasting.com/uploads/202338694/i202310091721030560586.jpg https://bg.welongcasting.com/info/bearing-housing-87623395.html Корпус на лагера https://bg.welongcasting.com/uploads/202338694/i202309251444068387136.jpg https://bg.welongcasting.com/info/check-valve-87623396.html Възвратен клапан https://bg.welongcasting.com/uploads/202338694/i202309251137539373867.jpg https://bg.welongcasting.com/info/connecting-rod-production-process-and-usage-in-87623397.html Процес на производство на свързващи пръти и индустрии за употреба https://bg.welongcasting.com/uploads/202338694/i202309181615302039950.jpg https://bg.welongcasting.com/info/introduction-of-spindle-boxes-87623398.html Въвеждане на шпинделни кутии https://bg.welongcasting.com/uploads/202338694/i202309191609136610194.jpg https://bg.welongcasting.com/info/wheel-hub-product-introduction-87623399.html Представяне на продукта на главината на колелото https://bg.welongcasting.com/uploads/202338694/i202309251430055967294.jpg https://bg.welongcasting.com/info/what-is-pump-casing-87623400.html Какво представлява корпусът на помпата? https://bg.welongcasting.com/uploads/202338694/i202309021739403885062.jpg https://bg.welongcasting.com/info/types-and-applications-of-hydraulic-cylinder-87623401.html Видове и приложение на хидравличен цилиндър https://bg.welongcasting.com/uploads/202338694/i202309181503551338751.jpg https://bg.welongcasting.com/info/solutions-for-common-problems-with-coatings-fo-87623403.html Решения за често срещани проблеми с покрития за отливане https://bg.welongcasting.com/uploads/38694/info/n202601301546039e2c6.jpg https://bg.welongcasting.com/info/introduction-to-metal-bellows-87623404.html Въведение в металните силфони https://bg.welongcasting.com/uploads/202338694/i202309251200592007217.jpg https://bg.welongcasting.com/info/grate-bar-87623737.html Решетка Бар https://bg.welongcasting.com/uploads/202338694/i202309251508564469313.jpg https://bg.welongcasting.com/info/compressors-main-parts-87753951.html Компресори и основни части https://bg.welongcasting.com/uploads/202338694/i202310111707135934599.png https://bg.welongcasting.com/info/the-process-of-cold-drawn-87753953.html процесът на студено изтегляне https://bg.welongcasting.com/uploads/202338694/i202310101725205816439.jpg https://bg.welongcasting.com/info/introduction-of-nut-87753954.html Въвеждане на гайка https://bg.welongcasting.com/uploads/202338694/i202310111748277559576.png https://bg.welongcasting.com/info/flange-product-introduction-87753955.html Представяне на продукта с фланец https://bg.welongcasting.com/uploads/202338694/i202310111728334805848.png https://bg.welongcasting.com/info/lost-foam-casting-and-investment-casting-87753968.html Отливане на изгубена пяна и отливане по модели https://bg.welongcasting.com/uploads/202338694/i202310111738217985689.png https://bg.welongcasting.com/info/causes-and-prevention-measures-for-porosity-de-87753984.html Причини и мерки за предотвратяване на порьозни дефекти https://bg.welongcasting.com/uploads/202338694/i202310111608462146483.jpg https://bg.welongcasting.com/info/functional-features-of-the-covers-87753992.html Функционални характеристики на кориците https://bg.welongcasting.com/uploads/202338694/i202310111721336485934.png https://bg.welongcasting.com/info/plunger-for-hydraulic-press-87753997.html Бутало за хидравлична преса https://bg.welongcasting.com/uploads/202338694/i202310111700400434153.jpg https://bg.welongcasting.com/info/sand-casting-gravity-casting-88437134.html Леене в пясък и гравитационно леене https://bg.welongcasting.com/uploads/202338694/i202311031128170443579.jpg https://bg.welongcasting.com/info/non-destructive-testing-88437138.html Безразрушителен тест https://bg.welongcasting.com/uploads/202338694/i202311031122300257183.jpg https://bg.welongcasting.com/info/cracking-tubes-88437143.html Крекинг тръби https://bg.welongcasting.com/uploads/202338694/i202311030934262815554.jpg https://bg.welongcasting.com/info/counter-weight-for-tractor-88437146.html Противотежест за трактор https://bg.welongcasting.com/uploads/202338694/i202311031105097666852.jpg https://bg.welongcasting.com/info/bearings-classification-characteristics-and-f-88437147.html Лагери: класификация, характеристики и функция https://bg.welongcasting.com/uploads/202338694/i202311031043322550717.jpg https://bg.welongcasting.com/info/centrifugal-casting-tubes-a-comprehensive-ove-88437148.html Тръби за центробежно леене: изчерпателен преглед https://bg.welongcasting.com/uploads/202338694/i202311031101017958245.jpg https://bg.welongcasting.com/info/introduction-to-rolling-bearing-88437152.html Въведение в търкалящия лагер https://bg.welongcasting.com/uploads/202338694/i202311031131478430751.jpg https://bg.welongcasting.com/info/cold-rolling-and-hot-rolling-88559376.html Студено валцуване и горещо валцуване https://bg.welongcasting.com/uploads/202338694/i202311081459273748474.jpg https://bg.welongcasting.com/info/industrial-washing-machine-updated-88559386.html Актуализирана индустриална пералня https://bg.welongcasting.com/uploads/202338694/i202311081451034172554.jpg https://bg.welongcasting.com/info/brief-history-of-rollers-development-88853172.html Кратка история на развитието на ролките https://bg.welongcasting.com/uploads/202338694/i202311171211343070493.jpg https://bg.welongcasting.com/info/common-imperfections-in-investment-casting-wax-88853173.html Често срещани несъвършенства при сглобяването на восък за леене по модели https://bg.welongcasting.com/uploads/202338694/i202311171203111931399.jpg https://bg.welongcasting.com/info/cast-membrane-ring-88853174.html Лят мембранен пръстен https://bg.welongcasting.com/uploads/202338694/small/cast-membrane-ringdc7509a8-38a2-4e70-97c6-744c8d3e4565.jpg https://bg.welongcasting.com/info/thank-you-letter-89018776.html Благодарствено писмо https://bg.welongcasting.com/images/gallery/4x3/295.webp https://bg.welongcasting.com/info/what-is-duplex-stainless-steel-89018785.html Какво представлява дуплексната неръждаема стомана? https://bg.welongcasting.com/uploads/202338694/i202311241200137286202.jpg https://bg.welongcasting.com/info/steering-ear-89205172.html Кормилно ухо https://bg.welongcasting.com/uploads/202338694/i202311270904513095134.jpg https://bg.welongcasting.com/info/what-is-the-surface-roughness-ra-89205173.html Каква е грапавостта на повърхността Ra? https://bg.welongcasting.com/uploads/202338694/i202312011552520204867.jpg https://bg.welongcasting.com/info/bellows-89205175.html Силфони https://bg.welongcasting.com/uploads/202338694/i202312011541098268146.jpg https://bg.welongcasting.com/info/coated-sand-casting-process-89205176.html Процес на леене в пясък с покритие https://bg.welongcasting.com/uploads/202338694/i202312011519065642902.jpg https://bg.welongcasting.com/info/mining-drill-pipe-89205179.html Минна сондажна тръба https://bg.welongcasting.com/uploads/202338694/i202312011530295867552.jpg https://bg.welongcasting.com/info/aluminum-alloy-wheels-89874871.html Джанти от алуминиева сплав https://bg.welongcasting.com/uploads/202338694/i202312121440356695673.jpg https://bg.welongcasting.com/info/why-is-roughness-important-89874872.html Защо грапавостта е важна? https://bg.welongcasting.com/uploads/202338694/i202312141139521228200.png https://bg.welongcasting.com/info/what-is-ductile-cast-iron-89874876.html Какво е сферографитен чугун? https://bg.welongcasting.com/uploads/202338694/i202312121447594083109.jpg https://bg.welongcasting.com/info/introduction-to-centrifugal-casting-process-89874877.html Въведение в процеса на центробежно леене https://bg.welongcasting.com/uploads/202338694/i202312151426468591351.jpg https://bg.welongcasting.com/info/what-is-inconel-90818755.html Какво е Inconel https://bg.welongcasting.com/uploads/202338694/i202312251611578071935.jpg https://bg.welongcasting.com/info/lost-wax-casting-90818756.html Отливка по изгубен восък https://bg.welongcasting.com/uploads/202338694/i202312251614310900928.jpg https://bg.welongcasting.com/info/what-is-surface-treatment-of-metals-90818757.html Какво е повърхностна обработка на метали? https://bg.welongcasting.com/uploads/202338694/i202312251621596418059.jpg https://bg.welongcasting.com/info/wide-application-of-crane-counterweights-90818758.html Широко приложение на противотежести на кранове https://bg.welongcasting.com/uploads/202338694/i202312251532390122710.jpg https://bg.welongcasting.com/info/how-to-make-sand-casting-molds-90818775.html Как се правят форми за леене в пясък? https://img01.v15cdn.com/gallery/4x3/88.webp https://bg.welongcasting.com/info/are-gravity-cast-wheels-good-90818777.html Добри ли са колелата Gravity Cast? https://img01.v15cdn.com/gallery/4x3/35.webp https://bg.welongcasting.com/info/die-casting-vs-sand-casting-90818779.html Леене под налягане срещу пясъчно леене https://bg.welongcasting.com/uploads/38694/info/n2026010710455852d70.jpg https://bg.welongcasting.com/info/safety-valve-90818782.html https://bg.welongcasting.com/uploads/202338694/i202312251521406299480.jpg https://bg.welongcasting.com/info/what-is-the-gravity-casting-method-90855853.html Какво представлява методът на гравитационно леене? https://img01.v15cdn.com/gallery/4x3/244.webp https://bg.welongcasting.com/info/what-is-centrifugal-casting-process-90855854.html Какво представлява процесът на центробежно леене? https://img01.v15cdn.com/gallery/4x3/229.webp https://bg.welongcasting.com/info/how-to-sand-cast-aluminum-90856424.html Как да шлайфаме алуминий? https://bg.welongcasting.com/uploads/38694/info/n20251231114405e5c6b.jpg https://bg.welongcasting.com/info/gravity-casting-vs-sand-casting-91297790.html Гравитационно леене срещу пясъчно леене https://bg.welongcasting.com/uploads/38694/info/n20251224155212619b4.jpg https://bg.welongcasting.com/info/process-of-centrifugal-castingprocess-of-centr-91297806.html Процес на центробежно леене Процес на центробежно леене https://img01.v15cdn.com/gallery/4x3/127.webp https://bg.welongcasting.com/info/what-products-are-made-from-sand-casting-91297813.html Какви продукти се правят от пясъчна отливка? https://img01.v15cdn.com/gallery/4x3/87.webp https://bg.welongcasting.com/info/what-is-die-casting-in-manufacturing-processes-91312088.html Какво представлява леенето под налягане в производствените процеси? https://bg.welongcasting.com/uploads/38694/info/n2026031114531413b24.jpg https://bg.welongcasting.com/info/why-does-die-casting-produce-the-smallest-cast-91312094.html Защо леенето под налягане произвежда най-малките отлети части? https://img01.v15cdn.com/gallery/4x3/75.webp https://bg.welongcasting.com/info/what-are-the-types-of-die-casting-91312095.html Какви са видовете леене под налягане? https://img01.v15cdn.com/gallery/4x3/242.webp https://bg.welongcasting.com/info/what-is-metal-bellows-what-is-metal-bellows-91549947.html Какво е метално духало?Какво е метално духало? https://img01.v15cdn.com/gallery/4x3/186.webp https://bg.welongcasting.com/info/what-products-are-made-from-die-casting-91549960.html Какви продукти се произвеждат от леене под налягане? https://img01.v15cdn.com/gallery/4x3/203.webp https://bg.welongcasting.com/info/flange-91680997.html фланец https://img01.v15cdn.com/gallery/4x3/82.webp https://bg.welongcasting.com/info/continuous-casting-91681001.html Непрекъснато леене https://img01.v15cdn.com/gallery/4x3/39.webp https://bg.welongcasting.com/info/slewing-bearing-91681002.html Въртящ се лагер https://img01.v15cdn.com/gallery/4x3/109.webp https://bg.welongcasting.com/info/zinc-plating-91681008.html поцинковане https://img01.v15cdn.com/gallery/4x3/137.webp https://bg.welongcasting.com/info/application-fields-of-forged-shaft-products-t-91681009.html Области на приложение на продукти от кован вал （ДВЕ） https://img01.v15cdn.com/gallery/4x3/253.webp https://bg.welongcasting.com/info/application-of-forged-ring-products-91681011.html Приложение на изделия от ковани пръстени https://img01.v15cdn.com/gallery/4x3/264.webp https://bg.welongcasting.com/info/typical-defects-of-ductile-iron-91681012.html Типични дефекти на сферографитен чугун https://img01.v15cdn.com/gallery/4x3/158.webp https://bg.welongcasting.com/info/application-fields-of-forged-shaft-products-91681020.html Области на приложение на изделия от ковани валове https://img01.v15cdn.com/gallery/4x3/239.webp https://bg.welongcasting.com/info/what-are-stamping-parts-91681025.html Какво представляват частите за щамповане? https://bg.welongcasting.com/uploads/38694/info/n202401211637270ae0f.jpg https://bg.welongcasting.com/info/what-is-a-turbine-shaft-91758566.html Какво е турбинен вал? https://img01.v15cdn.com/gallery/4x3/283.webp https://bg.welongcasting.com/info/how-do-i-choose-metal-bellows-manufacturers-91758568.html Как да избера производители на метални силфони? https://img01.v15cdn.com/gallery/4x3/242.webp https://bg.welongcasting.com/info/what-does-it-mean-to-machine-parts-91758569.html Какво означава да се обработват части? https://img01.v15cdn.com/gallery/4x3/110.webp https://bg.welongcasting.com/info/what-happens-if-you-don-t-steam-sparger-91758580.html Какво ще се случи, ако не използвате разпръсквач на пара? https://img01.v15cdn.com/gallery/4x3/281.webp https://bg.welongcasting.com/info/surface-treatment-91908923.html повърхностна обработка https://img01.v15cdn.com/gallery/4x3/161.webp https://bg.welongcasting.com/info/what-are-the-processes-of-machining-parts-a-gu-91908926.html Какви са процесите на машинна обработка на части Ръководство за основните методи за рязане на метал https://img01.v15cdn.com/gallery/4x3/63.webp https://bg.welongcasting.com/info/process-and-materials-of-investment-casting-91908928.html Процес и материали за леене по модели https://img01.v15cdn.com/gallery/4x3/246.webp https://bg.welongcasting.com/info/what-are-the-applications-of-investment-castin-91908930.html Какви са приложенията на инвестиционното леене https://img01.v15cdn.com/gallery/4x3/93.webp https://bg.welongcasting.com/info/what-is-forged-hub-91922964.html Какво е Forged hub? https://img01.v15cdn.com/gallery/4x3/279.webp https://bg.welongcasting.com/info/large-thermal-power-generator-rotor-forging-92855157.html Коване на ротор на голям топлинен генератор https://bg.welongcasting.com/uploads/38694/info/n20240202084746a99a4.jpg https://bg.welongcasting.com/info/what-is-a-heavy-duty-squeeze-cylinder-92855161.html Какво е тежкотоварен цилиндър за изстискване? https://img01.v15cdn.com/gallery/4x3/103.webp https://bg.welongcasting.com/info/how-does-a-stabilizer-roll-control-web-tension-92855171.html Как ролката на стабилизатора контролира напрежението на мрежата? https://img01.v15cdn.com/gallery/4x3/21.webp https://bg.welongcasting.com/info/technical-details-of-heavy-duty-squeeze-cylind-92855179.html Технически подробности за тежкотоварни цилиндри за изстискване https://img01.v15cdn.com/gallery/4x3/226.webp https://bg.welongcasting.com/info/crane-drum-96269717.html Кранов барабан https://bg.welongcasting.com/uploads/38694/info/n20240327142957b7928.jpg https://bg.welongcasting.com/info/cast-aluminum-alloys-96269718.html Лети алуминиеви сплави https://img01.v15cdn.com/gallery/4x3/264.webp https://bg.welongcasting.com/info/how-about-the-machining-ability-of-these-machi-96269719.html Какво ще кажете за способността за обработка на тези машини? https://img01.v15cdn.com/gallery/4x3/80.webp https://bg.welongcasting.com/info/volute-casing-96269720.html Спирален корпус https://bg.welongcasting.com/uploads/38694/info/n2024032714363010c05.jpg https://bg.welongcasting.com/info/how-to-quickly-determine-whether-defects-occur-96269721.html Как бързо да определите дали възникват дефекти в производството на сферографитен чугун https://img01.v15cdn.com/gallery/4x3/72.webp https://bg.welongcasting.com/info/three-factors-affecting-the-surface-roughness-96269722.html Три фактора, влияещи върху грапавостта на повърхността https://bg.welongcasting.com/uploads/38694/info/n20240327143513bd258.png https://bg.welongcasting.com/info/the-difference-between-bevel-and-chamfer-96269723.html разликата между фаска и фаска https://img01.v15cdn.com/gallery/4x3/236.webp https://bg.welongcasting.com/info/what-s-black-oxidation-96269724.html Какво е черно оксидиране? https://img01.v15cdn.com/gallery/4x3/130.webp https://bg.welongcasting.com/info/forged-power-generation-equipment-parts-96269726.html Ковани части за оборудване за производство на електроенергия https://bg.welongcasting.com/uploads/38694/info/n2024032714314263fc1.webp https://bg.welongcasting.com/info/manual-modeling-and-machine-manual-modeling-96269727.html Ръчно моделиране и машинно Ръчно моделиране https://img01.v15cdn.com/gallery/4x3/123.webp https://bg.welongcasting.com/info/the-process-of-clamping-96269728.html процесът на затягане https://img01.v15cdn.com/gallery/4x3/54.webp https://bg.welongcasting.com/info/how-to-test-the-surface-roughness-96269729.html Как да тествате грапавостта на повърхността? https://bg.welongcasting.com/uploads/38694/info/n202405311324239d01b.jpg https://bg.welongcasting.com/info/properties-and-classification-of-cast-aluminum-96269730.html Свойства и класификация на лятата алуминиева сплав https://bg.welongcasting.com/uploads/38694/info/n20240531132829b6ff2.jpg https://bg.welongcasting.com/info/mandrel-bars-96269731.html пръти за дорник https://bg.welongcasting.com/uploads/202438694/small/mandrel-barsd7733691-1631-448f-bf76-4c8099f7c742.jpg https://bg.welongcasting.com/info/what-influence-does-the-molding-material-have-96269732.html Какво влияние има формовъчният материал върху появата на натрапчиви пори в отливките? https://img01.v15cdn.com/gallery/4x3/286.webp https://bg.welongcasting.com/info/forging-ring-rolling-96269735.html Коване и валцоване на пръстени https://bg.welongcasting.com/uploads/38694/info/n2024032714333660dd1.jpg https://bg.welongcasting.com/info/several-details-in-cast-iron-smelting-96269736.html Няколко детайла при топенето на чугун https://bg.welongcasting.com/uploads/38694/info/n20251231102703ccb97.jpg https://bg.welongcasting.com/info/non-destructive-test-96269740.html Безразрушителен тест 2 https://img01.v15cdn.com/gallery/4x3/225.webp https://bg.welongcasting.com/info/foundry-workshop-safety-management-96269742.html управление на безопасността на леярски цех https://img01.v15cdn.com/gallery/4x3/92.webp https://bg.welongcasting.com/info/pipe-molds-in-industries-96269747.html Форми за тръби в индустриите https://bg.welongcasting.com/uploads/38694/info/n202404021409386b83f.png https://bg.welongcasting.com/info/what-level-of-roughness-can-be-achieved-with-d-96269796.html Какво ниво на грапавост може да се постигне с различни методи на обработка? https://img01.v15cdn.com/gallery/4x3/151.webp https://bg.welongcasting.com/info/powder-coating-and-painting-96273234.html Прахово боядисване и боядисване https://bg.welongcasting.com/uploads/38694/info/p20240531131631b14e8.png https://bg.welongcasting.com/info/the-working-principle-of-a-pump-shaft-96739090.html Принципът на работа на вала на помпата https://bg.welongcasting.com/uploads/38694/info/n202406111057444d0f1.jpg https://bg.welongcasting.com/info/properties-and-classification-of-cast-aluminum-96739092.html Свойства и класификация на лятата алуминиева сплав https://bg.welongcasting.com/uploads/38694/info/n20240606084702df20f.jpg https://bg.welongcasting.com/info/about-work-roll-96739094.html Относно работния списък https://bg.welongcasting.com/uploads/38694/info/p20240611105833bc2b2.jpeg https://bg.welongcasting.com/info/marine-engines-components-96739097.html Компоненти на корабни двигатели https://bg.welongcasting.com/uploads/38694/info/n202406060834181b9d1.jpg https://bg.welongcasting.com/info/the-influence-of-heat-treatment-on-material-ha-97054438.html Влиянието на топлинната обработка върху твърдостта на материала https://bg.welongcasting.com/uploads/38694/info/n20260130155649b9744.jpg https://bg.welongcasting.com/info/applications-and-functions-of-flange-products-97054439.html Приложения и функции на фланцови продукти https://img01.v15cdn.com/gallery/4x3/107.webp https://bg.welongcasting.com/info/what-is-inconel-97054441.html Какво е Inconel https://img01.v15cdn.com/gallery/4x3/256.webp https://bg.welongcasting.com/info/enamel-97054444.html Емайл https://img01.v15cdn.com/gallery/4x3/51.webp https://bg.welongcasting.com/info/news-suspend-navigation-through-the-red-sea-97054449.html Новини - спиране на навигацията през Червено море https://img01.v15cdn.com/gallery/4x3/159.webp https://bg.welongcasting.com/info/introduction-of-coated-sand-process-97054453.html Въвеждане на процес на пясък с покритие https://img01.v15cdn.com/gallery/4x3/40.webp https://bg.welongcasting.com/info/meeting-the-trends-in-the-electrical-car-indus-97054454.html Посрещане на тенденциите в индустрията за електрически автомобили със специализираната продуктова гама на Welong https://img01.v15cdn.com/gallery/4x3/71.webp https://bg.welongcasting.com/info/aluminum-alloys-used-in-aircraft-97054456.html алуминиеви сплави, използвани в самолетите https://bg.welongcasting.com/uploads/38694/info/n202512231017389fd6f.jpg https://bg.welongcasting.com/info/what-are-the-differences-between-forging-stam-97054460.html Какви са разликите между коване, щамповане и леене? https://bg.welongcasting.com/uploads/38694/info/n20251230161334670dc.jpg https://bg.welongcasting.com/info/incoloy-alloy-97054462.html INCOLOY Сплав https://img01.v15cdn.com/gallery/4x3/78.webp https://bg.welongcasting.com/info/common-parts-of-compressors-97054466.html общи части на компресори https://bg.welongcasting.com/uploads/38694/info/2024062414284973b0c.jpg https://bg.welongcasting.com/info/knowledge-that-any-front-line-employee-of-a-fo-97054496.html Знания, които всеки служител на първа линия в леярна трябва да владее! https://img01.v15cdn.com/gallery/4x3/284.webp https://bg.welongcasting.com/info/what-are-the-methods-for-grain-refinement-97192537.html Какви са методите за рафиниране на зърното? https://bg.welongcasting.com/uploads/38694/info/n20240628103022fa5e5.jpg https://bg.welongcasting.com/info/non-destructive-testing-97192538.html Безразрушителен тест https://img01.v15cdn.com/gallery/4x3/70.webp https://bg.welongcasting.com/info/characteristics-and-quality-requirements-of-co-97192543.html Характеристики и изисквания за качество на въглищен прах за леярство https://bg.welongcasting.com/uploads/38694/info/p2024062513313550883.png https://bg.welongcasting.com/info/introduction-of-bucket-teeth-97192580.html Въвеждане на кофови зъби https://bg.welongcasting.com/uploads/38694/info/p20240625133232df02a.jpeg https://bg.welongcasting.com/info/stainless-steel-casting-97192586.html Отливка от неръждаема стомана https://bg.welongcasting.com/uploads/38694/info/n202601301510299393f.jpg https://bg.welongcasting.com/info/interpretation-of-four-key-technologies-model-97192592.html Тълкуване на четири ключови технологии за създаване на модели, проблеми с вибрациите, нанасяне на покритие и изливане. Запазете за по-късна употреба. https://img01.v15cdn.com/gallery/4x3/268.webp https://bg.welongcasting.com/info/duplex-stainless-steel-97299851.html Дуплекс от неръждаема стомана https://img01.v15cdn.com/gallery/4x3/46.webp https://bg.welongcasting.com/info/coated-sand-casting-97302237.html Пясъчна отливка с покритие https://img01.v15cdn.com/gallery/4x3/189.webp https://bg.welongcasting.com/info/grey-cast-iron-cylinder-head-97305685.html Цилиндрова глава от сив чугун https://bg.welongcasting.com/uploads/38694/info/n2024070209444997514.jpg https://bg.welongcasting.com/info/common-defects-in-aluminum-castings-and-preven-97377027.html Често срещани дефекти в алуминиеви отливки и методи за предотвратяване ( I ) https://bg.welongcasting.com/uploads/38694/info/n20251223143228d89de.jpg https://bg.welongcasting.com/info/thread-classification-97377028.html Класификация на нишките https://bg.welongcasting.com/uploads/38694/info/2024070315595757aea.jpg https://bg.welongcasting.com/info/common-defects-in-aluminum-castings-and-preven-97377029.html Често срещани дефекти в алуминиеви отливки и методи за предотвратяване ( I ) https://img01.v15cdn.com/gallery/4x3/199.webp https://bg.welongcasting.com/info/centrifugal-casting-a-precision-process-shapi-97549322.html Центробежно леене: прецизен процес, оформящ бъдещето на производството https://bg.welongcasting.com/uploads/38694/info/p202407091420316c3c8.jpeg https://bg.welongcasting.com/info/lost-foam-casting-97711733.html Отливка с изгубена пяна https://bg.welongcasting.com/uploads/38694/info/202407120821585160a.jpg https://bg.welongcasting.com/info/phosphating-and-blackening-97711742.html Фосфатиране и почерняване https://bg.welongcasting.com/uploads/38694/info/p20240712082249ddc07.jpeg https://bg.welongcasting.com/info/aluminum-alloy-heat-treatment-97711750.html Термична обработка на алуминиева сплав https://bg.welongcasting.com/uploads/38694/info/n202601301403227c25b.jpg https://bg.welongcasting.com/info/cold-rolled-steel-and-hot-rolled-steel-97712389.html Студено валцована стомана и горещо валцована стомана https://img01.v15cdn.com/gallery/4x3/3.webp https://bg.welongcasting.com/info/anodic-oxidation-97773837.html Анодно оксидиране https://bg.welongcasting.com/uploads/38694/info/p2024071709261670d36.png https://bg.welongcasting.com/info/metal-heat-treatment-four-fires-97815611.html Термична обработка на метал - четири огъня https://bg.welongcasting.com/uploads/38694/info/n2024071810053602ee9.jpg https://bg.welongcasting.com/info/casting-technical-requirements-and-common-prob-97815612.html Технически изисквания за леене и общи проблеми на стоманени отливки https://img01.v15cdn.com/gallery/4x3/238.webp https://bg.welongcasting.com/info/let-s-talk-about-the-five-brothers-of-stainles-97959883.html Нека поговорим за петимата братя от неръждаема стомана https://bg.welongcasting.com/uploads/38694/info/p20240723085748000d4.jpg https://bg.welongcasting.com/info/open-forging-97959889.html Отворено коване https://bg.welongcasting.com/uploads/38694/info/p202407230902130aa6d.jpeg https://bg.welongcasting.com/info/products-suitable-for-sand-casting-98074387.html Продукти, подходящи за леене в пясък https://bg.welongcasting.com/uploads/38694/info/20240724083851b9c4c.jpg https://bg.welongcasting.com/info/quenching-of-steel-98074389.html Закаляване на стомана https://img01.v15cdn.com/gallery/4x3/69.webp https://bg.welongcasting.com/info/tungstan-alloy-98086043.html Волфрамова сплав https://img01.v15cdn.com/gallery/4x3/63.webp https://bg.welongcasting.com/info/surface-roughness-of-metal-processing-98086044.html Грапавост на повърхността при обработка на метал https://bg.welongcasting.com/uploads/38694/info/n2025123017013769a5d.jpg https://bg.welongcasting.com/info/hot-dip-galvanizing-electroplating-galvanizi-98289972.html Горещо поцинковане и галванично поцинковане https://img01.v15cdn.com/gallery/4x3/83.webp https://bg.welongcasting.com/info/causes-of-cracks-in-metals-98322858.html Причини за пукнатини в металите https://img01.v15cdn.com/gallery/4x3/64.webp https://bg.welongcasting.com/info/friction-welding-technology-98367424.html Технология на заваряване чрез триене https://bg.welongcasting.com/uploads/38694/info/p2024073113583422fd4.jpeg https://bg.welongcasting.com/info/how-many-types-of-cast-iron-are-there-what-ar-98501798.html Колко вида чугун има? Какви са техните приложения? https://img01.v15cdn.com/gallery/4x3/300.webp https://bg.welongcasting.com/info/introduction-to-6-common-flanges-98501800.html Въведение в 6 общи фланеца https://img01.v15cdn.com/gallery/4x3/42.webp https://bg.welongcasting.com/info/causes-and-solutions-for-damage-to-medium-freq-98873387.html Причини и решения за повреда на средночестотна облицовка на пещта https://bg.welongcasting.com/uploads/38694/info/n2025123016314010dbc.webp https://bg.welongcasting.com/info/babbitt-alloy-origin-function-classificatio-98873388.html Бабитова сплав: Произход, функция, класификация и употреба https://bg.welongcasting.com/uploads/38694/info/p20240805084849318b8.png https://bg.welongcasting.com/info/hb-hv-hrc-hardness-98873389.html Твърдост HB, HV, HRC https://img01.v15cdn.com/gallery/4x3/292.webp https://bg.welongcasting.com/info/heat-treatment-of-aluminum-alloy-castings-98873390.html Термична обработка на отливки от алуминиеви сплави https://img01.v15cdn.com/gallery/4x3/15.webp https://bg.welongcasting.com/info/introduction-to-open-die-forging-98898485.html Въведение в отвореното щанцоване https://img01.v15cdn.com/gallery/4x3/250.webp https://bg.welongcasting.com/info/titanium-alloy-99012785.html Титаниева сплав https://bg.welongcasting.com/uploads/38694/info/2024080914030223905.jpg https://bg.welongcasting.com/info/anodizing-99012786.html Анодиране https://bg.welongcasting.com/uploads/38694/info/202408091405084f18e.jpg https://bg.welongcasting.com/info/what-are-the-differences-between-hot-dip-galva-99056197.html Какви са разликите между горещо поцинковане и Dacromet? https://img01.v15cdn.com/gallery/4x3/52.webp https://bg.welongcasting.com/info/annealing-process-99087709.html Процес на отгряване https://bg.welongcasting.com/uploads/38694/info/n202512301557377e995.jpg https://bg.welongcasting.com/info/factors-affecting-the-deformation-of-heat-trea-99154157.html Фактори, влияещи върху деформацията при термична обработка https://bg.welongcasting.com/uploads/38694/info/n2025123111260491147.png https://bg.welongcasting.com/info/research-on-heat-treatment-and-tempering-proce-99193504.html Изследване на процеса на топлинна обработка и темпериране https://img01.v15cdn.com/gallery/4x3/150.webp https://bg.welongcasting.com/info/die-forging-99331141.html Коване https://bg.welongcasting.com/uploads/38694/info/n202601061637328a624.jpg https://bg.welongcasting.com/info/analysis-of-casting-defects-related-to-liquid-99331142.html Анализ на леярски дефекти, свързани с филтриране на течен метал и тяхното противодействие https://img01.v15cdn.com/gallery/4x3/7.webp https://bg.welongcasting.com/info/cold-rolling-and-hot-rolling-99331146.html Студено валцуване и горещо валцуване https://bg.welongcasting.com/uploads/38694/info/n20240820081915aacd4.jpg https://bg.welongcasting.com/info/what-is-a-drill-pipe-used-for-99374288.html За какво се използва сондажна тръба? https://bg.welongcasting.com/uploads/38694/info/20240822081406f8323.jpg https://bg.welongcasting.com/info/welding-99374291.html заваряване https://bg.welongcasting.com/uploads/38694/info/n20251230172613b51b8.webp https://bg.welongcasting.com/info/precision-casting-immortal-works-under-exquis-99374292.html Прецизно отливане: Безсмъртни творби с изящно майсторство https://img01.v15cdn.com/gallery/4x3/163.webp https://bg.welongcasting.com/info/introduction-to-carburizing-process-99374297.html Въведение в процеса на карбуризиране https://bg.welongcasting.com/uploads/38694/info/n2026010811023181214.jpg https://bg.welongcasting.com/info/precision-casting-a-comprehensive-guide-to-th-99643018.html Прецизно леене: Изчерпателно ръководство за процеса, предимства и сравнения https://img01.v15cdn.com/gallery/4x3/184.webp https://bg.welongcasting.com/info/what-s-electrophoretic-coating-99643019.html Какво е електрофоретично покритие? https://bg.welongcasting.com/uploads/38694/info/n202512231446571f54f.jpg https://bg.welongcasting.com/info/classification-and-difference-of-metal-cracks-99643021.html Класификация и разлика между метални пукнатини I https://bg.welongcasting.com/uploads/38694/info/n20240827082455daeea.png https://bg.welongcasting.com/info/powder-metallurgy-99689349.html Прахова металургия https://img01.v15cdn.com/gallery/4x3/193.webp https://bg.welongcasting.com/info/metal-forming-methods-casting-and-forging-wit-99689366.html Методи за формоване на метали: леене и коване с анализ на предимствата и недостатъците https://img01.v15cdn.com/gallery/4x3/227.webp https://bg.welongcasting.com/info/low-pressure-casting-i-99872577.html Леене под ниско налягане ( I ) https://img01.v15cdn.com/gallery/4x3/177.webp https://bg.welongcasting.com/info/low-pressure-casting-ii-99872579.html Леене под ниско налягане (II) https://img01.v15cdn.com/gallery/4x3/86.webp https://bg.welongcasting.com/info/essential-knowledge-of-casting-process-comple-100054907.html Основни познания за процеса на леене: пълен анализ на видовете сърцевини и проектни точки https://bg.welongcasting.com/uploads/38694/info/n20260109140306e351c.jpg https://bg.welongcasting.com/info/what-are-the-similarities-and-differences-amon-100054909.html Какви са приликите и разликите между методите за термична обработка: отгряване, нормализиране, закаляване и темпериране? https://img01.v15cdn.com/gallery/4x3/21.webp https://bg.welongcasting.com/info/why-is-material-heat-treatment-necessary-100054915.html Защо е необходима топлинна обработка на материала? https://bg.welongcasting.com/uploads/38694/info/n202409051322551395d.png https://bg.welongcasting.com/info/characteristics-differences-and-uses-of-fourt-100054920.html Характеристики, разлики и приложения на четиринадесет вида лагери https://img01.v15cdn.com/gallery/4x3/290.webp https://bg.welongcasting.com/info/classification-and-difference-of-metal-cracks-100055990.html Класификация и разлика на метални пукнатини II https://img01.v15cdn.com/gallery/4x3/238.webp https://bg.welongcasting.com/info/casting-defect-analysis-and-correction-common-100055991.html Анализ на дефекти при отливане и коригиране на общи проблеми и решения https://bg.welongcasting.com/uploads/38694/info/p20240903161410650e2.jpeg https://bg.welongcasting.com/info/classification-of-steel-100182933.html Класификация на стоманата https://img01.v15cdn.com/gallery/4x3/264.webp https://bg.welongcasting.com/info/application-of-sheet-metal-technology-in-mecha-100182937.html Приложение на технологията на листовия метал в машиностроенето https://img01.v15cdn.com/gallery/4x3/173.webp https://bg.welongcasting.com/info/corrugated-hose-100463473.html Гофриран маркуч https://bg.welongcasting.com/uploads/38694/info/p20240913083238388e4.png https://bg.welongcasting.com/info/introduction-to-worm-gear-transmission-100463479.html Въведение в червячната трансмисия https://bg.welongcasting.com/uploads/38694/info/n20260106161112d3b7e.jpg https://bg.welongcasting.com/info/analysis-of-material-selection-and-machining-p-100463480.html Анализ на избора на материал и процеса на обработка на често използвани механични части https://img01.v15cdn.com/gallery/4x3/249.webp https://bg.welongcasting.com/info/why-is-galvanizing-necessary-for-materials-100463487.html Защо е необходимо поцинковане за материали? https://img01.v15cdn.com/gallery/4x3/249.webp https://bg.welongcasting.com/info/heat-treatment-of-cast-aluminum-alloy-100676379.html Термична обработка на лята алуминиева сплав https://bg.welongcasting.com/uploads/38694/info/n20251230160638ed4cf.jpg https://bg.welongcasting.com/info/surface-treatment-for-aluminum-alloy-castings-100676381.html Повърхностна обработка на отливки от алуминиеви сплави https://bg.welongcasting.com/uploads/38694/info/n2026013016022536c23.jpg https://bg.welongcasting.com/info/mechanical-properties-100676382.html механични свойства https://bg.welongcasting.com/uploads/38694/info/n20260109102821f4e3d.jpg https://bg.welongcasting.com/info/polishing-a-key-technology-to-improve-product-100676386.html Полиране: ключова технология за подобряване на качеството и естетиката на продукта https://img01.v15cdn.com/gallery/4x3/231.webp https://bg.welongcasting.com/info/stainless-steel-solid-solution-100676390.html Твърд разтвор от неръждаема стомана https://img01.v15cdn.com/gallery/4x3/19.webp https://bg.welongcasting.com/info/basic-knowledge-of-sliding-bearing-assembly-100677163.html Основни познания за монтаж на плъзгащи лагери https://img01.v15cdn.com/gallery/4x3/278.webp https://bg.welongcasting.com/info/common-problems-and-solutions-for-casting-coat-100677177.html Често срещани проблеми и решения за здравина на леярски покрития, мехурчета, напукване и образуване на филм https://bg.welongcasting.com/uploads/38694/info/n20260130152816de376.jpg https://bg.welongcasting.com/info/application-and-importance-of-electroplating-t-100771011.html Приложение и значение на технологията за галванопластика в леярската промишленост https://img01.v15cdn.com/gallery/4x3/181.webp https://bg.welongcasting.com/info/what-are-the-industrial-applications-of-music-100771012.html Какви са промишлените приложения на музикалния кабел? https://bg.welongcasting.com/uploads/38694/info/n20260130153908db7c3.jpg https://bg.welongcasting.com/info/failure-of-metallic-materials-100771013.html Повреда на метални материали https://bg.welongcasting.com/uploads/38694/info/n20260130153439c7f8a.webp https://bg.welongcasting.com/info/forging-defect-analysis-and-correction-common-100772513.html Анализ на дефекти при коване и коригиране на общи проблеми и решения https://bg.welongcasting.com/uploads/38694/info/p20240926131801778d4.png https://bg.welongcasting.com/info/surface-treatment-of-aluminum-materials-100777857.html Повърхностна обработка на алуминиеви материали https://img01.v15cdn.com/gallery/4x3/171.webp https://bg.welongcasting.com/info/causes-and-prevention-of-cracks-in-high-mangan-101156155.html Причини и предотвратяване на пукнатини в стомана с високо съдържание на манган https://bg.welongcasting.com/uploads/38694/info/n202601061621082ad9a.jpg https://bg.welongcasting.com/info/common-surface-treatments-101156164.html Обичайни повърхностни обработки https://bg.welongcasting.com/uploads/38694/info/n202409271513484ad27.png https://bg.welongcasting.com/info/classification-and-characteristics-of-stainles-101156167.html Класификация и характеристики на неръждаемата стомана https://img01.v15cdn.com/gallery/4x3/244.webp https://bg.welongcasting.com/info/the-influence-of-the-selection-of-die-casting-101215336.html Влиянието на избора на положение на затвора на формата за леене под налягане върху отливките https://bg.welongcasting.com/uploads/38694/info/n202603161509289e8c2.jpg https://bg.welongcasting.com/info/failure-of-metallic-materials-ii-101215337.html Разрушаване на метални материали II https://img01.v15cdn.com/gallery/4x3/36.webp https://bg.welongcasting.com/info/the-material-peek-101443140.html Материалът Peek https://bg.welongcasting.com/uploads/38694/info/p20241012084417ef0b6.png https://bg.welongcasting.com/info/the-application-of-polishing-technology-in-mec-101499899.html Приложението на технологията за полиране в машиностроенето https://img01.v15cdn.com/gallery/4x3/64.webp https://bg.welongcasting.com/info/analysis-of-common-problems-in-induction-furna-101553260.html Анализ на често срещани проблеми при облицовката на индукционни пещи: причини, решения и стратегии за удължаване на живота https://img01.v15cdn.com/gallery/4x3/19.webp https://bg.welongcasting.com/info/annealing-and-normalizing-of-steel-101553264.html Отгряване и нормализиране на стомана https://bg.welongcasting.com/uploads/38694/info/n202512231055171bf01.jpg https://bg.welongcasting.com/info/failure-analysis-caused-by-material-defects-101617103.html Анализ на отказите, причинени от материални дефекти https://img01.v15cdn.com/gallery/4x3/219.webp https://bg.welongcasting.com/info/casting-materials-selection-guide-how-to-choo-101617117.html Ръководство за избор на материали за отливане: Как да изберете правилния материал за различни приложения https://img01.v15cdn.com/gallery/4x3/180.webp https://bg.welongcasting.com/info/smelting-101824887.html топене https://bg.welongcasting.com/uploads/38694/info/p2024101811023600a03.png https://bg.welongcasting.com/info/failure-of-metallic-materials-iii-101824905.html Разрушаване на метални материали III https://img01.v15cdn.com/gallery/4x3/129.webp https://bg.welongcasting.com/info/heat-treatment-of-stainless-steel-102007692.html термична обработка на неръждаема стомана https://bg.welongcasting.com/uploads/38694/info/n20260107163259c6155.webp https://bg.welongcasting.com/info/tempering-of-steel-102007693.html Закаляване на стоманата https://bg.welongcasting.com/uploads/38694/info/n20251230164301c800a.jpg https://bg.welongcasting.com/info/a-review-of-surface-crack-testing-methods-102266123.html Преглед на методите за изпитване на повърхностни пукнатини https://bg.welongcasting.com/uploads/38694/info/n20260312131022ea6fa.webp https://bg.welongcasting.com/info/die-casting-efficient-and-high-quality-manufa-102266130.html Леене под налягане: Ефикасни и висококачествени производствени решения https://img01.v15cdn.com/gallery/4x3/287.webp https://bg.welongcasting.com/info/the-key-role-and-advantages-of-castings-and-fo-102383407.html Ключовата роля и предимства на отливките и изковките в тежките машини https://img01.v15cdn.com/gallery/4x3/78.webp https://bg.welongcasting.com/info/looking-at-the-development-of-the-asian-foundr-102383408.html Разглеждане на развитието на азиатската леярска индустрия от Азиатския леярски форум https://img01.v15cdn.com/gallery/4x3/11.webp https://bg.welongcasting.com/info/types-of-seals-and-their-functions-102383409.html Видове пломби и техните функции https://img01.v15cdn.com/gallery/4x3/23.webp https://bg.welongcasting.com/info/factors-affecting-impact-toughness-of-metallic-17105620393518080.html Фактори, влияещи върху ударната якост на металните материали https://bg.welongcasting.com/uploads/38694/info/n202601081045232b3a5.jpg https://bg.welongcasting.com/info/what-are-the-characteristics-of-a-metal-fatigu-17105620396123136.html Какви са характеристиките на счупване от умора на метал? https://bg.welongcasting.com/uploads/38694/info/n20241111161320ae8d5.png https://bg.welongcasting.com/info/powder-metallurgy-ii-17105620396565504.html Прахова металургия II https://img01.v15cdn.com/gallery/4x3/300.webp https://bg.welongcasting.com/info/powder-metallurgy-i-17105620400825344.html Прахова металургия I https://bg.welongcasting.com/uploads/38694/info/p2024110714352404f12.png https://bg.welongcasting.com/info/common-hv-hb-hrc-hardness-comparison-chart-17105620406346752.html Обща HV ≈ HB ≈ HRC Сравнителна таблица за твърдост, лесна за разбиране https://bg.welongcasting.com/uploads/38694/info/n20241112112040b29a4.png https://bg.welongcasting.com/info/casting-process-and-application-of-high-qualit-17105620436788224.html Процес на леене и приложение на висококачествени отливки от сферографитен чугун за металорежещи машини https://img01.v15cdn.com/gallery/4x3/9.webp https://bg.welongcasting.com/info/the-wide-application-and-future-trends-of-cast-17105620466279424.html Широкото приложение и бъдещите тенденции на отливките и изковките в съвременната индустрия https://bg.welongcasting.com/uploads/38694/info/p202411151053266451b.png https://bg.welongcasting.com/info/stainless-steel-overview-17105620549493760.html Преглед на неръждаема стомана https://img01.v15cdn.com/gallery/4x3/160.webp https://bg.welongcasting.com/info/introduction-to-the-main-uses-of-common-coupli-17105620590224384.html Въведение в основните приложения на обикновените съединители https://img01.v15cdn.com/gallery/4x3/116.webp https://bg.welongcasting.com/info/analysis-of-three-effects-of-heat-treatment-17105620691248128.html Анализ на три ефекта от топлинна обработка https://img01.v15cdn.com/gallery/4x3/286.webp https://bg.welongcasting.com/info/classification-characteristics-and-applicati-17105621146510336.html Класификация, характеристики и приложение на неръждаема стомана https://img01.v15cdn.com/gallery/4x3/135.webp https://bg.welongcasting.com/info/austenite-stabilization-definition-thermal-s-17105621514101760.html Стабилизиране на аустенит: определение, термична стабилизация и механична стабилизация https://img01.v15cdn.com/gallery/4x3/91.webp https://bg.welongcasting.com/info/the-hardness-of-metallic-materials-17105622116754432.html Твърдостта на металните материали https://bg.welongcasting.com/uploads/38694/info/n202411121442365b0dd.png https://bg.welongcasting.com/info/iron-mould-sand-casting-process-17105640501011456.html Процес на пясъчно леене в желязна форма https://bg.welongcasting.com/uploads/38694/info/n202603161532165ffcd.jpg https://bg.welongcasting.com/info/metallographic-structure-17105640539579392.html Металографска структура https://bg.welongcasting.com/uploads/38694/info/p20241106083716c6e68.png https://bg.welongcasting.com/info/which-types-of-salt-spray-tests-are-commonly-u-17105640641930240.html Кои видове тестове със солен спрей се използват често? https://bg.welongcasting.com/uploads/38694/info/n2024111215425423db5.png https://bg.welongcasting.com/info/automotive-differential-17114936459846656.html автомобилен диференциал https://bg.welongcasting.com/uploads/38694/info/p20241121134538d3122.png https://bg.welongcasting.com/info/analysis-of-12-major-factors-of-gear-heat-trea-17114936547517440.html Анализ на 12 основни фактора за изкривяване при термична обработка на предавките https://img01.v15cdn.com/gallery/4x3/143.webp https://bg.welongcasting.com/info/what-is-an-air-bearing-17114936593376256.html Какво е въздушен лагер? https://bg.welongcasting.com/uploads/38694/info/p20241122095228f0724.png https://bg.welongcasting.com/info/china-foundry-association-china-foundry-assoc-17123340193063936.html Китайската леярска асоциация: Стандартно съобщение № 16 на Китайската леярска асоциация, 2024 г. https://img01.v15cdn.com/gallery/4x3/70.webp https://bg.welongcasting.com/info/powder-metallurgy2-17123340262843392.html Прахова металургия https://img01.v15cdn.com/gallery/4x3/82.webp https://bg.welongcasting.com/info/comparison-of-shell-molding-sand-process-san-17123340373615616.html Сравнение на пясъчен процес за формоване на черупки и пясъчен процес на леене https://img01.v15cdn.com/gallery/4x3/257.webp https://bg.welongcasting.com/info/temper-brittleness-causes-and-prevention-meth-17123340426732544.html Крехкост при закаляване: причини и методи за предотвратяване https://img01.v15cdn.com/gallery/4x3/6.webp https://bg.welongcasting.com/info/common-metal-hardness-test-methods-17123340698133504.html Общи методи за изпитване на твърдостта на метала https://img01.v15cdn.com/gallery/4x3/73.webp https://bg.welongcasting.com/info/cast-steel-an-overview-of-cast-carbon-steel-a-17123363575866368.html Лета стомана: Преглед на лятата въглеродна стомана и легираната стомана https://bg.welongcasting.com/uploads/38694/info/p20241128100931e7572.png https://bg.welongcasting.com/info/main-characteristics-of-stainless-steel-17136725282071552.html Основни характеристики на неръждаемата стомана https://img01.v15cdn.com/gallery/4x3/242.webp https://bg.welongcasting.com/info/surface-treatment-process-17136725313954816.html Процес на повърхностна обработка https://img01.v15cdn.com/gallery/4x3/172.webp https://bg.welongcasting.com/info/anti-rust-methods-17136725351687168.html методи против ръжда https://img01.v15cdn.com/gallery/4x3/139.webp https://bg.welongcasting.com/info/polishing-shot-peening-sand-blasting-shot-p-17136725383422976.html Полиране, дробеструйна обработка, пясъкоструене, ударна обработка и пръскане на пластмаса https://img01.v15cdn.com/gallery/4x3/67.webp https://bg.welongcasting.com/info/classification-of-stainless-steel-17136725411865600.html Класификация на неръждаемата стомана https://img01.v15cdn.com/gallery/4x3/50.webp https://bg.welongcasting.com/info/grain-and-grain-boundary-17147348724360192.html Зърно и граница на зърното https://bg.welongcasting.com/uploads/38694/info/n2024120914313945e3c.png https://bg.welongcasting.com/info/effect-of-solution-treatment-temperature-on-pr-17147348727096320.html Ефект от температурата на обработка на разтвора върху свойствата на неръждаема стомана 304 https://img01.v15cdn.com/gallery/4x3/298.webp https://bg.welongcasting.com/info/basic-knowledge-of-metal-materials-17147348969972736.html Основни познания по метални материали https://img01.v15cdn.com/gallery/4x3/198.webp https://bg.welongcasting.com/info/metal-surface-treatment-industry-overview-17147348986487808.html Общ преглед на индустрията за обработка на метални повърхности https://img01.v15cdn.com/gallery/4x3/107.webp https://bg.welongcasting.com/info/foundry-management-system-and-production-saf-17147349119443968.html Леярно - система за управление и безопасност на производството https://img01.v15cdn.com/gallery/4x3/212.webp https://bg.welongcasting.com/info/laser-cutting-17170171463345152.html лазерно рязане https://img01.v15cdn.com/gallery/4x3/221.webp https://bg.welongcasting.com/info/factors-affecting-the-impact-toughness-of-meta-17170171480204288.html Фактори, влияещи върху ударната якост на металните материали https://img01.v15cdn.com/gallery/4x3/108.webp https://bg.welongcasting.com/info/discussion-on-welding-process-quality-defects-17170171486774272.html Дискусия относно дефектите в качеството на заваръчния процес https://img01.v15cdn.com/gallery/4x3/89.webp https://bg.welongcasting.com/info/does-the-first-flow-molten-iron-have-a-big-imp-17170171492262912.html Разтопеното желязо при първия поток оказва ли голямо влияние върху порите на отливките? https://img01.v15cdn.com/gallery/4x3/177.webp https://bg.welongcasting.com/info/factors-affecting-the-impact-toughness-o333-17170171495392256.html Фактори, влияещи върху ударната якост на металните материали https://bg.welongcasting.com/uploads/38694/info/n202512311104364bc55.jpg https://bg.welongcasting.com/info/gearbox-housing-uses-applications-manufactu-17170171510187008.html Корпус на скоростната кутия: употреби, приложения, производствен процес и техники https://bg.welongcasting.com/uploads/38694/info/p20241220132501c85aa.jpeg https://bg.welongcasting.com/info/raw-material-cracks-heat-treatment-cracks-and-17170171518264320.html Пукнатини на суровините, пукнатини при термична обработка и пукнатини при коване https://bg.welongcasting.com/uploads/38694/info/n20251230154012014aa.jpg https://bg.welongcasting.com/info/introduction-to-metal-surface-treatment-proces-17170171640488960.html Въведение в процесите за обработка на метални повърхности https://img01.v15cdn.com/gallery/4x3/264.webp https://bg.welongcasting.com/info/applications-of-aluminum-alloys-in-industry-17170207066498048.html Приложения на алуминиеви сплави в промишлеността https://img01.v15cdn.com/gallery/4x3/119.webp https://bg.welongcasting.com/info/common-defects-in-carburized-parts-and-their-c-17170207302788096.html Често срещани дефекти в карбюризираните части и мерките за тяхното противодействие https://img01.v15cdn.com/gallery/4x3/293.webp https://bg.welongcasting.com/info/how-to-control-non-metallic-inclusions-in-stee-17175559075308544.html Как да контролираме неметалните включвания в производството на стомана https://img01.v15cdn.com/gallery/4x3/3.webp https://bg.welongcasting.com/info/factors-affecting-the-impact-toughness11-17175559116235776.html Фактори, влияещи върху ударната якост на металните материали https://bg.welongcasting.com/uploads/38694/info/p2025010314104708474.jpeg https://bg.welongcasting.com/info/phosphating-17175559136666624.html Фосфатиране https://img01.v15cdn.com/gallery/4x3/242.webp https://bg.welongcasting.com/info/detailed-explanation-of-powder-metallurgy-mold-17175633824261120.html Подробно обяснение на процеса на формоване в праховата металургия https://img01.v15cdn.com/gallery/4x3/12.webp https://bg.welongcasting.com/info/what-is-the-difference-between-polishing-shot-17275326346437632.html Каква е разликата между полирането, взривяването на изстрела, пясъчното плаване, пиенето на изстрел и праховото покритие https://img01.v15cdn.com/gallery/4x3/102.webp https://bg.welongcasting.com/info/what-are-the-methods-for-detecting-residual-st-17275326424687616.html Какви са методите за откриване на остатъчен стрес? https://img01.v15cdn.com/gallery/4x3/159.webp https://bg.welongcasting.com/info/cnc-turning-vs-cnc-milling-what-s-the-differe-17437872103564288.html CNC завъртане срещу . cnc фрезоване каква е разликата https://bg.welongcasting.com/uploads/38694/info/n20250707082233a7dbb.png https://bg.welongcasting.com/info/what-are-the-commonly-used-sealing-methods-17437872168903680.html Какви са често използваните методи за запечатване в машината https://bg.welongcasting.com/uploads/38694/info/n202507070832372a65d.png https://bg.welongcasting.com/info/drawing-defects-in-high-speed-steel-wire-17437872194413568.html Изготвяне на дефекти във високоскоростна стоманена тел https://img01.v15cdn.com/gallery/4x3/116.webp https://bg.welongcasting.com/info/what-are-the-four-fires-in-industry-17437901535093760.html Какви са четирите пожара в индустрията https://bg.welongcasting.com/uploads/38694/info/n202507070834576fe80.png https://bg.welongcasting.com/info/the-difference-and-use-of-304-steel-and-304l-s-17500124602901504.html Разликата и използването на 304 стомана и 304L стомана https://bg.welongcasting.com/uploads/38694/info/n2025072808421391348.png https://bg.welongcasting.com/info/in-the-coldest-days-of-winter-in-the-north-yo-17500124603687936.html В най -студените дни на зимата на север трябва да знаете тези съвети за кастинг https://bg.welongcasting.com/uploads/38694/info/n202507211053126671b.png https://bg.welongcasting.com/info/what-are-the-characteristics-of-the-horizontal-17500124674155520.html Какви са характеристиките на хоризонталната кастинг линия https://bg.welongcasting.com/uploads/38694/info/n202507280846345e9f8.jpg https://bg.welongcasting.com/info/what-causes-white-spots-on-the-surface-of-resi-17500124679595008.html Какво причинява бели петна по повърхността на смола пясък при правене на пластично желязо? https://bg.welongcasting.com/uploads/38694/info/n20250731112900a731a.png https://bg.welongcasting.com/info/part-2-summary-of-the-properties-of-silicon-c-17500124708201472.html Част 2 Обобщение на свойствата на силиций, хром, алуминий и никел топлоустойчив чугун https://bg.welongcasting.com/uploads/38694/info/n20250731112231f3df7.png https://bg.welongcasting.com/info/summary-of-the-properties-of-silicon-chromium-17500124719145984.html Част 1 Обобщение на свойствата на силиций, хром, алуминий и никел топлинен чугун https://bg.welongcasting.com/uploads/38694/info/n20250731112112b5f68.png https://bg.welongcasting.com/info/what-is-the-reason-for-the-iron-encased-sand-a-17500124723504128.html Каква е причината за пясъка с желязо в позицията на портата при производството на сиви железни отливки с процес на мокър пясък https://bg.welongcasting.com/uploads/38694/info/n20250806081424534e3.png https://bg.welongcasting.com/info/focus-on-the-trends-of-the-foundry-industry-in-17500124728615936.html Съсредоточете се върху тенденциите на леярната индустрия през 2025 г. и стимулирайте движещата сила на бъдещето! https://bg.welongcasting.com/uploads/38694/info/n202507211051035e07c.jpg https://bg.welongcasting.com/info/what-effects-do-these-stresses-have-on-the-cas-17500124735005696.html Какви ефекти имат тези напрежения върху леенето? Част 2 https://bg.welongcasting.com/uploads/38694/info/n202508060819356b3c6.jpg https://bg.welongcasting.com/info/what-stresses-will-be-generated-when-the-17500124735595520.html Какви ефекти имат тези напрежения върху леенето? https://bg.welongcasting.com/uploads/38694/info/n202508060817132b81f.png https://bg.welongcasting.com/info/a-new-environmentally-friendly-material-that-17500124752733184.html Нов екологичен материал, който подрива кастинг индустрията! https://bg.welongcasting.com/uploads/38694/info/n20250721104921cc389.jpg https://bg.welongcasting.com/info/part-2-a-compilation-of-common-process-problem-17500124817548288.html Част 2 Компилация от общи проблеми с процеса по време на нормализиране на пластичното желязо https://bg.welongcasting.com/uploads/38694/info/n20250808111723883b4.png https://bg.welongcasting.com/info/reference-for-horizontal-molding-line-and-sand-17500125680886784.html Справка за хоризонтална линията за формоване и конфигурация на лечението на пясък https://bg.welongcasting.com/uploads/38694/info/n202507311119384a57d.png https://bg.welongcasting.com/info/what-is-the-difference-between-the-horizontal-17500125715096576.html Каква е разликата между хоризонталната линия за леене и линията за леене на статично налягане https://bg.welongcasting.com/uploads/38694/info/n20250728084500de37c.jpg https://bg.welongcasting.com/info/what-stresses-will-be-generated-when-the-casti-17500125763658752.html Какви напрежения ще се генерират, когато кастингът се втвърди? https://bg.welongcasting.com/uploads/38694/info/n20250806081604498d9.png https://bg.welongcasting.com/info/foundries-can-save-so-much-cost-by-doing-this-17500125810664448.html Леярите могат да спестят толкова много разходи, като направят това https://bg.welongcasting.com/uploads/38694/info/n20250728083755ae72b.png https://bg.welongcasting.com/info/part-1-a-compilation-of-common-process-problem-17500126291190784.html Част 1 Компилация от общи проблеми с процеса по време на нормализиране на пластичното желязо https://bg.welongcasting.com/uploads/38694/info/n202508081114219c2c5.png https://bg.welongcasting.com/info/part-3-a-compilation-of-common-process-problem-17555874983519232.html Част 3 Компилация от често срещани проблеми с процеса по време на нормализиране на пластичното желязо https://bg.welongcasting.com/uploads/38694/info/n20250820084323adac3.png https://bg.welongcasting.com/info/part-1-the-main-defects-of-gray-iron-castings-17555875031901184.html Част 1 Основните дефекти на сивите отливки, причинени от топенето и изливането, и техните причини и профилактика и контрол се анализират, както следва: https://bg.welongcasting.com/uploads/38694/info/n20250820085603f7a65.jpg https://bg.welongcasting.com/info/part-1-analysis-of-causes-of-defects-in-gray-c-17555875065996288.html Анализ на причините за дефекти в сив чугун и превантивни мерки https://bg.welongcasting.com/uploads/38694/info/n2025082008453273ed1.png https://bg.welongcasting.com/info/how-to-choose-lining-refractory-suitable-for-m-17555875089900544.html Как да изберем облицовка на рефрактерна, подходяща за капацитет за топене на електрическа пещ със средни честоти https://bg.welongcasting.com/uploads/38694/info/n20250829082258c6a4a.png https://bg.welongcasting.com/info/what-adverse-effects-will-the-us-tariffs-on-ch-17555875098829824.html Какви неблагоприятни ефекти ще имат американските тарифи върху Китай върху леярната индустрия? https://bg.welongcasting.com/uploads/38694/info/n202508200900293a9fc.jpg https://bg.welongcasting.com/info/the-relationship-between-the-diameter-and-leng-17555875103319040.html Връзката между диаметъра и дължината на графитните топки в пластичното желязо и качеството на пластичните железни отливки https://bg.welongcasting.com/uploads/38694/info/n20250829082719c24fc.png https://bg.welongcasting.com/info/causes-and-prevention-methods-of-orange-peel-d-17555875145622528.html Причини и методи за профилактика на дефекти на портокалово кори на повърхността на покрития пясък - чугун от пепел https://bg.welongcasting.com/uploads/38694/info/n20250820090417694a4.jpg https://bg.welongcasting.com/info/what-is-the-gap-between-the-quality-of-domesti-17555875156075520.html Каква е разликата между качеството на вътрешните кастинги и тази на развитите страни какви са причините https://bg.welongcasting.com/uploads/38694/info/n20250829082552bf757.jpg https://bg.welongcasting.com/info/what-is-the-principle-of-melting-metal-in-a-me-17555875158860800.html Какъв е принципът за топене на метал в електрическа пещ със средно честотна? Какви са предимствата и недостатъците на топенето на електрическа пещ? https://bg.welongcasting.com/uploads/38694/info/n20250829082019fcfd0.png https://bg.welongcasting.com/info/part-1-common-defects-of-ductile-iron-produce-17555875186844672.html Част 1-Обмислени дефекти на пластичното желязо, произведено от процеса на леене на загубена пяна https://bg.welongcasting.com/uploads/38694/info/n2025082908321869297.png https://bg.welongcasting.com/info/the-relationship-between-the-shrinkage-rate-of-17555875205653504.html Връзката между скоростта на свиване на стоманените отливки и генерирането на дефекти на пукнатините https://bg.welongcasting.com/uploads/38694/info/n202508200902055703d.png https://bg.welongcasting.com/info/the-relationship-between-shrinkage-rate-of-ste-17555875224544256.html Връзката между скоростта на свиване на стоманените отливки и дефектите на пукнатините https://bg.welongcasting.com/uploads/38694/info/n202509100933286de6d.png https://bg.welongcasting.com/info/part-2-the-main-defects-of-gray-iron-castings-17555875225232384.html Част 2 Основните дефекти на сивите отливки, причинени от топенето и изливането, и техните причини и профилактика и контрол се анализират, както следва: https://bg.welongcasting.com/uploads/38694/info/n20250820085614bef42.jpg https://bg.welongcasting.com/info/reference-for-conversion-between-brinell-hardn-17555875232588800.html Справка за преобразуване между твърдостта на Бринел и твърдостта на Рокуел от обикновената пластична желязо https://bg.welongcasting.com/uploads/38694/info/n20250829082955640c2.png https://bg.welongcasting.com/info/part-2-common-defects-of-ductile-iron-produce-17555875245974528.html Част 2-Обмислени дефекти на пластичното желязо, произведено от процеса на леене на загубена пяна https://bg.welongcasting.com/uploads/38694/info/n2025082908331303850.png https://bg.welongcasting.com/info/addition-and-adjustment-of-resin-and-curing-ag-17555875246613504.html Добавяне и регулиране на смола и втвърдяващ агент в процеса на пясък смола https://bg.welongcasting.com/uploads/38694/info/n20250910092948c770b.png https://bg.welongcasting.com/info/warm-forging-17555875246859264.html Топло коване 1 https://bg.welongcasting.com/uploads/38694/info/n2025091009365521f8e.png https://bg.welongcasting.com/info/warm-forging-part-17555875265373184.html Топло коване част 2 https://bg.welongcasting.com/uploads/38694/info/n2025091009381635b04.png https://bg.welongcasting.com/info/summary-of-investment-casting-knowledge-17555875266716672.html Обобщение на знанията за инвестиционно кастинг https://bg.welongcasting.com/uploads/38694/info/n20250910092830f29dd.png https://bg.welongcasting.com/info/purpose-and-method-of-hot-forging-17555875267044352.html Цел и метод на горещо коване https://bg.welongcasting.com/uploads/38694/info/n20250919092447dd7ab.jpg https://bg.welongcasting.com/info/lost-foam-casting-defects-how-to-deal-with-san-17555875274073088.html Дефекти на изгубена пяна как да се справим с проблемите с входната пясъка https://bg.welongcasting.com/uploads/38694/info/n20250910093454f396a.png https://bg.welongcasting.com/info/hot-forging-measurement-of-temperature-17555875290457088.html Горещо коване: Измерване на температурата https://bg.welongcasting.com/uploads/38694/info/n2025091909260071f9c.jpg https://bg.welongcasting.com/info/hot-forging-17555875295355904.html Горещо коване https://bg.welongcasting.com/uploads/38694/info/n20250919092401ab433.jpg https://bg.welongcasting.com/info/cold-forging-17555875311805440.html Студено коване https://bg.welongcasting.com/uploads/38694/info/n2025091009431467933.png https://bg.welongcasting.com/info/the-basic-processes-of-powder-metallurgy-17555875347883008.html Основните процеси на праховата металургия https://bg.welongcasting.com/uploads/38694/info/n20250919112504359e7.png https://bg.welongcasting.com/info/application-areas-of-powder-metallurgy-17555875349144576.html Приложни зони на прахова металургия https://bg.welongcasting.com/uploads/38694/info/n2025091911252337fa3.png https://bg.welongcasting.com/info/study-on-the-solidification-principle-of-lost-17555875353256960.html Проучване на принципа на втвърдяване на стоманените клапани за изгубена пяна https://bg.welongcasting.com/uploads/38694/info/n202509100927086d2dc.png https://bg.welongcasting.com/info/part-2-casting-defects-17555875362153472.html Част 2 дефекти на леене https://bg.welongcasting.com/uploads/38694/info/n202509261445568e16a.png https://bg.welongcasting.com/info/cooking-method-of-powder-manufacturing-process-17555875399033856.html Метод за готвене на процес на производство на прах https://bg.welongcasting.com/uploads/38694/info/n202509191124112ce48.png https://bg.welongcasting.com/info/powder-metallurgy-process-17555875417154560.html Процес на металургия на прах https://bg.welongcasting.com/uploads/38694/info/n20250919112058c1f45.png https://bg.welongcasting.com/info/part-4-casting-defects-17555875422577664.html Част 4 Дефекти на леене https://bg.welongcasting.com/uploads/38694/info/n20250926144813b4d51.png https://bg.welongcasting.com/info/part-3-casting-defects-17555875437503488.html Част 3 Дефекти на леене https://bg.welongcasting.com/uploads/38694/info/n202509261447036b511.png https://bg.welongcasting.com/info/cold-heading-17555875442107392.html Студено заглавие https://bg.welongcasting.com/uploads/38694/info/n202509301526118098c.png https://bg.welongcasting.com/info/part-1-casting-defects-17555875520635904.html Част 1 Дефекти на леене https://bg.welongcasting.com/uploads/38694/info/n2025092614452891543.png https://bg.welongcasting.com/info/part-6-casting-defects-17555875531678720.html Част 6 Дефекти на леене https://bg.welongcasting.com/uploads/38694/info/n202509301521407b517.png https://bg.welongcasting.com/info/part-7-casting-defects-17555875666387968.html Част 7 Дефекти на леене https://bg.welongcasting.com/uploads/38694/info/n202509301522079c1ef.png https://bg.welongcasting.com/info/part-5-casting-defects-17555876325057536.html Part 5 Casting defects https://bg.welongcasting.com/uploads/38694/info/n20250926144922a818d.png https://bg.welongcasting.com/info/summary-of-knowledge-on-foam-pyrolysis-in-lost-17555888477971456.html Обобщение на знанията за пиролизата от пяна в процеса на леене на загубена пяна https://bg.welongcasting.com/uploads/38694/info/n20250829082839c8a39.png https://bg.welongcasting.com/info/cqi-12-system-17643620846543872.html CQI-12 система https://bg.welongcasting.com/uploads/38694/info/n20251027084101be440.png https://bg.welongcasting.com/info/robot-reducers-17643621202453504.html Робот редуктори-2 https://bg.welongcasting.com/uploads/38694/info/n202511111311228f275.png https://bg.welongcasting.com/info/cqi-23-system-17643621563687936.html CQI-23 система https://img01.v15cdn.com/gallery/4x3/49.webp https://bg.welongcasting.com/info/part-1-forging-cracks-heat-treatment-cracks-17643622331147264.html Част 1-Пукнатини при коване, пукнатини при топлинна обработка и пукнатини при суровини https://bg.welongcasting.com/uploads/38694/info/n20251111132324a244f.png https://bg.welongcasting.com/info/brass-17643626087752704.html Месинг https://bg.welongcasting.com/uploads/38694/info/n20251020085349ae265.png https://bg.welongcasting.com/info/metal-spare-parts-lost-foam-casting-17643626108937216.html Метални резервни части -- Отливки с пяна https://bg.welongcasting.com/uploads/38694/info/n202510200841129c5b7.png https://bg.welongcasting.com/info/part-2-metal-spare-parts-lost-foam-casting-17643626137052160.html Част 2 Метални резервни части - отливки по изгубена пяна https://bg.welongcasting.com/uploads/38694/info/n20251020085853cfee2.png https://bg.welongcasting.com/info/cqi-11-system-17643626252510208.html CQI-11 система https://bg.welongcasting.com/uploads/38694/info/n202510270839199d43b.png https://bg.welongcasting.com/info/cqi-27-system-17643626897548288.html CQI-27 система https://bg.welongcasting.com/uploads/38694/info/n20251027084424ac964.png https://bg.welongcasting.com/info/pu-material-17643631649481728.html PU материал https://bg.welongcasting.com/uploads/38694/info/n2025102008472363cb0.png https://bg.welongcasting.com/info/heat-treatment-properties-and-performance-char-17643631691981824.html Част 1 Свойства на термична обработка и експлоатационни характеристики на аустенитна неръждаема стомана https://bg.welongcasting.com/uploads/38694/info/n20251020083317cb257.png https://bg.welongcasting.com/info/cqi-system-17643631892751360.html CQI система https://bg.welongcasting.com/uploads/38694/info/n202510200903060cf17.png https://bg.welongcasting.com/info/low-pressure-casting-17643632247530496.html Леене-налягане https://bg.welongcasting.com/uploads/38694/info/n202510200839488a5d9.jpg https://bg.welongcasting.com/info/7common-metal-processing-methods-17643632638878720.html 7 общи методи за обработка на метали https://bg.welongcasting.com/uploads/38694/info/n20250829082955640c2.png https://bg.welongcasting.com/info/cqi-30-system-17643637714314240.html CQI-30 система https://bg.welongcasting.com/uploads/38694/info/n20251027084424ac964.png https://bg.welongcasting.com/info/cqi-9-system-17643637718230016.html CQI-9 система https://bg.welongcasting.com/uploads/38694/info/n20251027083711ed3f0.png https://bg.welongcasting.com/info/cqi-29-system-17643637807014912.html CQI-29 система https://bg.welongcasting.com/uploads/38694/info/n20251027084424ac964.png https://bg.welongcasting.com/info/planetary-gear-reducer-17643637953946624.html Планетен редуктор https://bg.welongcasting.com/uploads/38694/info/n20251111131439f71ce.png https://bg.welongcasting.com/info/part-2-different-welding-methods-17643637989450752.html Част 2-Различни методи за заваряване https://bg.welongcasting.com/uploads/38694/info/n202511111320184a8d9.png https://bg.welongcasting.com/info/shot-blasting-17643643310187520.html Двуструйна обработка https://bg.welongcasting.com/uploads/38694/info/n20251020085726091c6.png https://bg.welongcasting.com/info/part-1-different-welding-methods-17643643737220096.html Част 1-Различни методи за заваряване https://bg.welongcasting.com/uploads/38694/info/n2025111113193780773.png https://bg.welongcasting.com/info/part-2-heat-treatment-properties-and-performan-17643654049506304.html Част 2 Свойства при термична обработка и експлоатационни характеристики на феритна и мартензитна неръждаема стомана https://bg.welongcasting.com/uploads/38694/info/n2025102008343254deb.png https://bg.welongcasting.com/info/cqi-15-system-17643654318171136.html CQI-15 система https://bg.welongcasting.com/uploads/38694/info/n20251027084253aab27.png https://bg.welongcasting.com/info/cqi-17-system-17643654375744512.html CQI-17 система https://bg.welongcasting.com/uploads/38694/info/n20251027084424ac964.png https://bg.welongcasting.com/info/industry-development-of-robot-reducers-17643659691451392.html Индустрия Разработка на роботи редуктори https://bg.welongcasting.com/uploads/38694/info/n20251111131043afec7.png https://bg.welongcasting.com/info/design-of-the-pouring-system-for-lost-foam-cas-17722508379595776.html Проектиране на системата за изливане на части от обвивката за отливане на изгубена пяна https://bg.welongcasting.com/uploads/38694/info/n2025123115425135233.jpg https://bg.welongcasting.com/info/what-are-the-compaction-rates-of-green-sand-c-17722508382626816.html Какви са степени на уплътняване на зеления пясък, пясъка с покритие и пясъка със смола- Част 2 https://bg.welongcasting.com/uploads/38694/info/n202512161316541cac6.jpg https://bg.welongcasting.com/info/the-principles-of-gravity-casting-from-meltin-17722508391654400.html Принципите на гравитационното леене: от топене до втвърдяване https://bg.welongcasting.com/uploads/38694/info/n20260113134637c653d.webp https://bg.welongcasting.com/info/why-gravity-die-casting-is-ideal-for-structura-17722508392358912.html Защо гравитационното леене под налягане е идеално за структурни алуминиеви компоненти https://bg.welongcasting.com/uploads/38694/info/n202601201716415eb41.jpg https://bg.welongcasting.com/info/what-is-metal-casting-17722508396143616.html какво е леене на метал https://bg.welongcasting.com/uploads/38694/info/n202512311540337a991.jpg https://bg.welongcasting.com/info/rqtsi5-5-heat-resistant-cast-iron-production-p-17722508406629376.html RQTSi5.5 устойчив на топлина процес на производство на чугун https://bg.welongcasting.com/uploads/38694/info/n20251216132627c04c4.webp https://bg.welongcasting.com/info/compilation-of-cast-brass-grades-and-productio-17722508411986944.html Съставяне на класове лят месинг и производствени процеси https://bg.welongcasting.com/uploads/38694/info/n20251208103703ffe7c.jpg https://bg.welongcasting.com/info/causes-and-prevention-measures-of-slag-eye-def-17722508416836608.html Причини и мерки за предотвратяване на дефекти на шлаковото око при производството на чугунени части чрез леене в мокър пясък https://bg.welongcasting.com/uploads/38694/info/n20251208104334b7cc8.jpg https://bg.welongcasting.com/info/what-are-the-compaction-rates-of-wet-sand-coa-17722508419769344.html Какви са скоростите на уплътняване на мокрия пясък, пясъка с покритие и пясъка със смола? https://bg.welongcasting.com/uploads/38694/info/n20251216131137b5012.webp https://bg.welongcasting.com/info/wk51-vacuum-heat-treatment-and-its-advantages-17722508423455744.html Вакуумна топлинна обработка и нейните предимства https://bg.welongcasting.com/uploads/38694/info/n20260112152557c8d65.jpg https://bg.welongcasting.com/info/why-is-high-temperature-tempering-required-aft-17722508428698624.html Защо е необходимо-отвръщане при висока температура след закаляването? https://bg.welongcasting.com/uploads/38694/info/n202601201612365fb2e.jpg https://bg.welongcasting.com/info/spot-welding-process-17722508430533632.html Процес на точково заваряване https://bg.welongcasting.com/uploads/38694/info/n20260112154522fbc90.jpg https://bg.welongcasting.com/info/tempering-is-a-heat-treatment-process-17722508434367488.html Закаляването е процес на термична обработка https://bg.welongcasting.com/uploads/38694/info/n2026011215324073229.jpg https://bg.welongcasting.com/info/applications-of-anodizing-in-modern-manufactur-17722508435203072.html Приложения на анодирането в съвременното производство https://bg.welongcasting.com/uploads/38694/info/n202601131438456237e.png https://bg.welongcasting.com/info/applications-of-gravity-casting-in-industry-f-17722508440626176.html Приложения на гравитационното леене в промишлеността: от автомобилостроенето до машиностроенето https://bg.welongcasting.com/uploads/38694/info/n202601131431165b803.jpg https://bg.welongcasting.com/info/why-tc-clamp-fittings-are-a-safer-choice-for-f-17722508445656064.html Защо TC скобите са по-безопасен избор за обработка на храни и напитки https://bg.welongcasting.com/uploads/38694/info/n2026011314032613d8e.jpg https://bg.welongcasting.com/info/bearing-housing-bearing-pedestal-custom-cast-17722508458550272.html Лагерен корпус/лагерен пиедестал Персонализирано отливане, коване и прецизна обработка https://bg.welongcasting.com/uploads/38694/info/n2025123115510230c16.png https://bg.welongcasting.com/info/the-difference-between-die-casting-and-aluminu-17722508476949504.html Разликата между леене под налягане и екструдиране на алуминий https://bg.welongcasting.com/uploads/38694/info/n20251231154942a5c22.png https://bg.welongcasting.com/info/dewaxing-and-shell-firing-critical-stages-in-17722508478997504.html Депарафинизиране и изпичане на черупки: Критични етапи в контрола на качеството на отливките по моделите https://bg.welongcasting.com/uploads/38694/info/n202601131412481f6cb.webp https://bg.welongcasting.com/info/geneva-wheel-17722508492186624.html Женевско колело https://img01.v15cdn.com/gallery/4x3/188.webp https://bg.welongcasting.com/info/cmm-measurement-17722508536964096.html Измерване на CMM https://bg.welongcasting.com/uploads/38694/info/n20260113142244fb3aa.jpg https://bg.welongcasting.com/info/what-is-ductile-fracture-17722508550398976.html Какво е пластично счупване? https://bg.welongcasting.com/uploads/38694/info/n202601201632598486e.jpg https://bg.welongcasting.com/info/what-to-do-if-workpieces-rust-easily-after-sho-17782263395640320.html Какво да направите, ако заготовките лесно ръждясват след бластиране? https://bg.welongcasting.com/uploads/38694/info/n2026020616422246298.webp https://bg.welongcasting.com/info/systematic-analysis-and-control-of-metallic-in-17782263943635968.html Систематичен анализ и контрол на метални включвания в стомана (I) https://bg.welongcasting.com/uploads/38694/info/n20260226172710a1c03.webp https://bg.welongcasting.com/info/manual-metal-arc-welding-versatility-and-reli-17782263944881152.html Ръчно електродъгово заваряване: гъвкавост и надеждност в промишлени приложения https://bg.welongcasting.com/uploads/38694/info/n2026012916433404e45.jpg https://bg.welongcasting.com/info/influence-of-c-mn-si-s-p-elements-on-steel-17782263970882560.html Влияние на C, Mn, Si, S, P елементи върху свойствата на стоманата https://bg.welongcasting.com/uploads/38694/info/n2026022616593937121.webp https://bg.welongcasting.com/info/what-is-argon-arc-welding-17782265960997888.html Какво е заваряване с аргонова дъга? https://bg.welongcasting.com/uploads/38694/info/n20260129163537a143b.webp https://bg.welongcasting.com/info/laser-quenching-technology-i-17782266017899520.html Технология за лазерно охлаждане (I) https://bg.welongcasting.com/uploads/38694/info/n20260226170129625f3.webp https://bg.welongcasting.com/info/causes-of-wrinkle-defects-in-castings-ii-17782267801920512.html Причини за набръчкани дефекти в отливки II https://bg.welongcasting.com/uploads/38694/info/n202602261443340fefb.jpg https://bg.welongcasting.com/info/laser-quenching-technology-ii-17782267923620864.html Технология за лазерно охлаждане (II) https://bg.welongcasting.com/uploads/38694/info/n202602261704017ebc2.webp https://bg.welongcasting.com/info/reference-for-the-design-of-the-pouring-system-17782267999872000.html Справка за проектиране на изливна система на стоманени кранове https://bg.welongcasting.com/uploads/38694/info/n20260206165148e738f.jpg https://bg.welongcasting.com/info/indicators-of-mechanical-properties-of-metal-m-17782270029440000.html Показатели за механични свойства на метални материали https://bg.welongcasting.com/uploads/38694/info/n20260226165634f6da0.webp https://bg.welongcasting.com/info/mechanical-polishing-17782270178206720.html Механично полиране https://bg.welongcasting.com/uploads/38694/info/n202601301349044ec35.jpg https://bg.welongcasting.com/info/what-is-cementite-and-why-is-it-crucial-in-ste-17782271856272384.html Какво е цементит и защо е от решаващо значение за микроструктурата на стоманата? https://bg.welongcasting.com/uploads/38694/info/n20260129161816110c6.webp https://bg.welongcasting.com/info/what-is-thermal-spraying-17782273908876288.html Какво е термично пръскане https://bg.welongcasting.com/uploads/38694/info/n202601301344099316d.jpg https://bg.welongcasting.com/info/common-defects-in-large-forgings-and-preventio-17782276009944064.html Често срещани дефекти в големите изковки и стратегии за предотвратяване https://bg.welongcasting.com/uploads/38694/info/n20260226164344e673d.jpg https://bg.welongcasting.com/info/what-is-tempered-martensite-and-why-is-it-impo-17782281880527872.html Какво е закален мартензит и защо е важен при обработката на стомана? https://bg.welongcasting.com/uploads/38694/info/n20260129162351d9c63.jpg https://bg.welongcasting.com/info/in-depth-understanding-of-industrial-gearboxes-17782282013238272.html -Задълбочено разбиране на индустриалните скоростни кутии https://bg.welongcasting.com/uploads/38694/info/n2026020616375676b66.png https://bg.welongcasting.com/info/what-is-metallography-and-how-does-it-influenc-17782282403750912.html Какво е металография и как тя влияе върху представянето на материала? https://bg.welongcasting.com/uploads/38694/info/n20260129160622d0395.webp https://bg.welongcasting.com/info/overheating-and-overburning-of-metals-17782283970716672.html Прегряване и прегаряне на метали https://bg.welongcasting.com/uploads/38694/info/n202602261709117ab6f.jpg https://bg.welongcasting.com/info/what-is-phosphating-17782286055449600.html Какво е фосфатиране? https://bg.welongcasting.com/uploads/38694/info/n2026012917051273718.webp https://bg.welongcasting.com/info/chrome-nickel-and-zinc-plating-17782286105519104.html Покритие с хром, никел и цинк https://bg.welongcasting.com/uploads/38694/info/n2026022616252785b39.jpg https://bg.welongcasting.com/info/what-is-resistance-welding-17782286407181312.html Какво е електросъпротивително заваряване? https://bg.welongcasting.com/uploads/38694/info/n202601291629468e0dd.webp https://bg.welongcasting.com/info/the-science-and-art-of-mold-quenching-core-t-17782287786009600.html Науката и изкуството на закаляването на мухъл – основна технология и контрол на процеса (част 1) https://bg.welongcasting.com/uploads/38694/info/n20260227165542f47e9.jpg https://bg.welongcasting.com/info/causes-of-wrinkle-defects-in-castings-i-17782289947845632.html Причини за набръчкване на дефекти в отливки I https://bg.welongcasting.com/uploads/38694/info/n2026022614393752381.jpg https://bg.welongcasting.com/info/properties-of-magnesium-zinc-titanium-and-a-17782291970860032.html Свойства на магнезиеви, цинкови, титанови и алуминиеви сплави https://bg.welongcasting.com/uploads/38694/info/n20260226171548523f4.webp https://bg.welongcasting.com/info/what-are-the-differences-between-hot-rolling-a-17782292022748160.html Какви са разликите между горещо и студено валцуване? https://bg.welongcasting.com/uploads/38694/info/n2026020616353303930.jpg https://bg.welongcasting.com/info/causes-spatial-distribution-characteristics-o-17782294139102208.html Причини, характеристики на пространственото разпределение на остатъчните напрежения и тяхното въздействие върху свойствата на материала https://bg.welongcasting.com/uploads/38694/info/n202602261522575083a.webp https://bg.welongcasting.com/info/the-revolution-of-1metallic-materials-a-histor-17782298330620928.html Революцията на металните материали: История на съвременните висококачествени сплави (II) https://bg.welongcasting.com/uploads/38694/info/n20260227165150a0d78.webp https://bg.welongcasting.com/info/heat-treatment-and-the-four-flames-a-key-proc-17782307187172352.html Топлинна обработка и четирите пламъка: ключов процес в промишленото производство https://bg.welongcasting.com/uploads/38694/info/n2026013013463498c7c.jpg https://bg.welongcasting.com/info/quenching-and-tempering-how-many-times-can-th-17782309984216064.html Закаляване и темпериране: колко пъти могат да се повторят? https://bg.welongcasting.com/uploads/38694/info/n2026022617180941cd7.webp https://bg.welongcasting.com/info/why-is-stainless-steel-sometimes-magnetic-17782321398785024.html Защо неръждаемата стомана понякога е магнитна https://bg.welongcasting.com/uploads/38694/info/n202602061655191e47a.jpg https://bg.welongcasting.com/info/the-revolution-of-metallic-materials-a-histor-17782339379864576.html Революцията на металните материали: история на съвременните сплави от висок клас (I) https://bg.welongcasting.com/uploads/38694/info/n20260227164949b2b3a.webp