有一个清关”冲床和模具之间在任何径向点,所以之间的差别冲床和模具的直径是2c(图2 - 3),随间隙的大小、厚度和硬度合金的性能sheet.过少的间隙,从最初的factures的角落:冲床和模具不能满足造成二次剪,伟大的剪切力是required.Too多大馀隙导致过度的塑性变形.理想的间隙使塑性变形量及不创造二次剪
英语翻译There is a clearance“between the punch and die at any ra
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