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当钢材切屑达到一圈或半圈长度时使之折断,可基本上防止往工具、工件上卷绕。切屑易断的趋势和影响因素,如下表所示。
When the steel chip reaches a circle or a half-circle when the length of the break, can basically prevent the tool, the workpiece winding. The tendency and influencing factors of chip breakage are shown in the following table.