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驱动轴的锻件图如图1所示,其法兰盘外圆直径为200m m。根据计算,在摩擦压力机上模锻这样的锻件所需吨位至少为550t。此驱动轴原生产工艺为:先将加热的棒料(ф
Drive shaft forgings shown in Figure 1, the flange diameter of the outer diameter of 200m m. It is calculated that the tonnage needed to forge such forgings on friction presses is at least 550t. The drive shaft of the original production process: first heated bar (ф