Product Description
Some high-precision hinges are the result of so-called "squeezing" or pressing metal into a mold under extreme pressure. After the hot and cold metal undergoes the extrusion process, the final hinge product is usually thicker than the stamped one. Extrusion hinges can also be used in very demanding construction and aerospace industries.
The extrusion process first heats the raw material (for hot extrusion or cold extrusion), and then puts it into the container of the press. A dummy block is placed behind the press; the ram presses on the material to push it out of the mold. After stretching and straightening, it can be heat treated or cold worked.
We can offer you investment casting parts, railway casting parts, railway parts, excavator machinery parts, mining machinery parts, engineering machinery, agricultural machinery parts, sand casting, bucket tooth, auto parts, stamping & forging, and valve parts. We are capability in manufacture non-standard metal machining.
material
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Cast iron, grey iron, ductile iron, steel, manganese steel, high chrome, high nickel, stainless steel, brass, copper, aluminum, zinc etc.
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Casting process
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sand casting, V-Process Casting, Vacuum Casting, Ni-Hard Casting, Chromium Casting, Galvanized, High Chrome Casting, High Nickel Casting, Lost Foam Casting, Vacuum Casting
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machine
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lathe, CNC, drilling machine, milling machine, boring machine, planting machine, machining center etc
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surface treatment
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powder coating, painting, spraying, galvanize
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Inspection equipment
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Profile projector, Rockwell hardness tester, Vickers hardness tester roughness tester, air gage, concentricity tester, universal microscope, CMM, digital caliper and etc.
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products
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hammer, liner, jaw plate, bearing, Roller, Concave
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