The stress and temperature effect increase with increasing extrusion ratio and ram speed.
挤压比和挤压速度越大,应力越大,温度效应也越显著.
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The author proposes a local extrusion ratio method to determine the location of extrusion die hole.
本文对复杂断面型材的挤压给出了确定模孔位置的局部挤压比法.
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