英语翻译There is a clearance“between the punch and die at any ra
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英语翻译
There is a clearance“between the punch and die at any radial point,so that the difference between the diameter of the punch and die is 2c(Figure 2-3).The magnitude of the clearance varies with the hardness,thickness,and properties of the alloy sheet.with too little clearance,the initial factures from the corners of the:punch and die fail to meet causing a secondary shear,and a great shearing force is required.Too much clearance result in excessive plastic deformation.The ideal clearance minimizes plastic deformation and creates no secondary shear
There is a clearance“between the punch and die at any radial point,so that the difference between the diameter of the punch and die is 2c(Figure 2-3).The magnitude of the clearance varies with the hardness,thickness,and properties of the alloy sheet.with too little clearance,the initial factures from the corners of the:punch and die fail to meet causing a secondary shear,and a great shearing force is required.Too much clearance result in excessive plastic deformation.The ideal clearance minimizes plastic deformation and creates no secondary shear
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
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