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由机械动力工程学院刘献礼教授负责研制的原机械工业部教育司科技基金项目“ＣＢＮ刀具切削加工适应性的研究”于元月２６日通过国家机械工业局组织的科技成果鉴定． 该项目通过对聚晶立方氯化硼（ＰＣＢＮ）刀具切削不同硬度材料的系统试验研究，得到了与硬质合金刀具切削机理
By the mechanical power engineering professor Liu Xianli responsible for the development of the former Ministry of Machinery Industry Education Department of Science and Technology Fund Project “CBN Cutting Tool Adaptability Research” on January 26 by the State Bureau of Machinery Industry organized scientific and technological achievements appraisal. The project through polycrystalline cubic boron trichloride (PCBN) cutting tools of different hardness of the system of experimental research, and carbide cutting tools have been obtained