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本文对芯轴扩孔类简形锻件,以满足工艺性能和省料为出发点,总结出了一套下料毛坯的直径选择范围和相应高度尺寸的计算公式。
In this paper, the mandrel reaming type of simple forgings, to meet the process performance and save material for a starting point, summed up a set of blanks diameter selection range and the corresponding height dimensions of the formula.