What is train forging?
Train forging refers to the train parts made by forging process. Forging is a metalworking process in which a metal blank is heated in a mold and then pressed to make a part of the desired shape and size. Train forgings mainly include wheels, axles, bearing seats, crankshafts, pistons, etc. These parts play a key role in the train operation process. According to the different manufacturing materials, train forgings can be divided into carbon steel forgings, alloy steel forgings, stainless steel forgings, etc. According to the different manufacturing process, train forging can be divided into free forging and die forging. Free forging is the hammering or upsetting of metal billets outside the die by hand or simple machinery to obtain…
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