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显示标签为“Cold Forging”的博文。显示所有博文
显示标签为“Cold Forging”的博文。显示所有博文

2007年11月21日星期三

Cold Forging

Cold Forging is a cold working process where the material is squeezed into a die and the finished parts assume the shape of the die. This process is also known as Cold Heading.


Bar stock or wire stock is fed into a die and is squeezed into the closed die. The resultant part is a nail, a bolt or a screw with the head. A subsequent cold heading operation forms other features on the head such as knurls or slots for screw drivers etc. the shaping rod stock by forming the head as in rivets, bolts, nails and other fasteners. This process can be highly automated and parts can be made economically. die casting ,pressure die casting,aluminum die casting,sand casting ,investment casting,lost wax casting,metal machinings,Aluminum Casting,Precision CNC Machine,Precision Machining,Aluminum Investment Casting



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