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本文讨论了铰刀,特别是铰刀主切削刃的形状和尺寸、各工作表面的合理粗糙度、铰削用量及铰孔前所用扩孔钻尺寸等,同时还分析了铰削中经常出现的问题及其原因。图6幅，表3个。
This article discusses the shape and size of the reamer, especially the main cutting edge of the reamer, the reasonable roughness of each working surface, the amount of reaming and the size of the reamer used before the reaming, and also analyzes the frequently occurring reaming Problems and their causes. Figure 6, Table 3.