节状切屑、积屑瘤和切削刃钝圆之所以能导致鳞刺，完全是由于在它们的前方都能形成层积金属。
It is because the accumulated metal can be lumped in front of a discontinuous chip, a bue and a rounded cutting edge of a tool hence the formation of scale on the occasions.
通过导电加热的温度补偿，导电加热切削能有效抑制金属切削表面的积屑瘤和鳞刺。
The electric hot machining (EHM) can effectively restrain built up edges and scales of the metal cutting surface by temperature compensation.
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