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在进行模具设计时,如欲决定剪切压力机的吨位,就必须知道冲切力P_K。根据下式可以计算。在进行模具设计时,如欲决定剪切压力t是
In the mold design, if you want to decide the tonnage of the shear press, you must know the punching force P_K. According to the following formula can be calculated. In the mold design, if you want to determine the shear pressure t is