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介绍了烧结工艺条件、金属添加剂和晶粒度等因素对立方氮化硼（ＣＢＮ）──硬质合金复合刀具切削性能的影响。对ＣＢＮ刀具的磨损机理作了初步研究。
The effects of sintering process conditions, metal additives and grain size on the cutting performance of cubic boron nitride (CBN) ─ ─ Carbide composite cutting tools were introduced. The CBN tool wear mechanism made a preliminary study.