在高速切削中,断屑是一个很重要的问题。断屑的方法有很多种,其中有一种方法就是在刀具前面磨出月牙洼作为断屑槽,起断屑或卷屑作用。我厂彭本生同志,利用车成一定厚度的铸铁盘,在外圆表面上涂以半湿状的碳化硅或氧化铝磨料,根据研磨原 In high-speed cutting, chip breaking is a very important issue. There are many ways to break chips. One of the ways is to grind crescent in front of the cutter as a chip breaker to break up chips or curl. Our factory Comrade Peng Bensheng, use the car into a certain thickness of cast iron plate, coated on the outer surface of the semi-wet silicon carbide or alumina abrasive, according to the original grinding