Burr in metal cutting 金属切削毛刺
And the basic foundation of prediction and control of metal cutting burr is established.
进而，为实现切削毛刺的预报与控制开辟了新途径。
The paper gave a systematic general outline and analysis of the study on the classification of metal cutting burr, and pointed out the existing problems in them.
本文对金属切削毛刺分类体系的现状进行了系统的概述和分析，指出其存在的主要问题。
A new viewpoint was advanced, in which the plastic flow of metal layer to be cut becomes the cutting burr, and it was confirmed by experimental results.
并提出了被切削层金属沿刀具切削刃向工件两侧的自由表面产生塑性流动是形成两侧方向毛刺主要原因的新观点，得到了试验结果的证实。
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