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介绍了我国超硬材料的发展及在机械加工中的应用情况。说明了人造金刚石、立方氮化硼的性能特点、适用范围及应用于机械加工的实例，指出了进一步加强超硬材料制品研究开发及推广应用的重要性。
The development of superhard materials in our country and its application in machining are introduced. The performance characteristics, applicable scope and application of artificial diamond and cubic boron nitride in machining are illustrated. The importance of researching, developing and popularizing superhard material products is also pointed out.