The last cold forming process is followed by annealing above the upper transformation point in a controlled atmosphere.
最后冷加工之后不进行热处理， 从而管子只可能进行很小的变形。
A forming process that presses metal into or through a die (as in cold drawn wire).
将金属压进钢型中以使金属成型的过程。
This paper introduces cold heading and combined forming process of extrusion and punching for gear cluster, a key part of automotive gearbox.
介绍了汽车变速箱中的一个关键零部件—双联主动齿轮的冷态镦粗、挤压及冲孔的复合成型工艺。
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