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采用流函数方法 ,对螺旋孔型斜轧过程进行了分析 ,得到了轧制过程力能参数的计算公式 ,并进行了实例计算和比较。
Using the method of flow function, the process of helical hole taper rolling was analyzed, and the formula of the energy parameter of the rolling process was obtained. The calculation and comparison of the examples were made.