This paper focuses mainly on the characteristics and its application of PCBN (Polycrystalline Cubic Boron Nitride) tool.
主要介绍了PCBN（聚晶立方氮化硼）刀具的基本特性及其应用技术。
At present, the polishing tool for ultrasonic polishing is used by diamond or cubic boron nitride, the polishing tool has very expensive price, and the shaping is difficult.
目前使用金刚石或立方氮化硼抛光工具进行超声波抛光，这类抛光工具价格昂贵，且形状修整困难。
At present, the polishing tool for ultrasonic polishing is used by diamond or cubic boron nitride, the polishing tool has very expensive price, and the shaping is difficult.
目前使用金刚石或立方氮化硼抛光工具进行超声波抛光，这类抛光工具价格昂贵，且形状修整困难。
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