通过切削试验，确定了合理的工艺参数。
Appropriate processing parameters are established through cutting test.
通过切削试验发现，切屑宽度直接影响切屑横向卷曲半径，进而影响切屑折断性。
It builts basis for the prediction of the radius of curvature of cross-curling chips and chips break natur.
通过切削试验，研究了限制接触刀具前刀面的刀—屑接触长度逐渐减小时切削力的变化规律。
Through cutting experiments in which the contact length between chip and rake face of restricted contact cutter is reduced step by step, the variation principle of cutting force is studied.
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