The performance of c BN ( Cubic Boron Nitride ) and the methods for preparation of c BN coating such as the plasma enhanced pulsed laser deposition and the hot filament enhanced plasma chemical vapor deposition are introduced. 介绍了cBN的性能和制备cBN涂层的方法(等离子体增强脉冲激光沉积法和热丝辅助射频等离子体CVD法);