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由我院机械二系铸造教研室的左贵平、杜魁武、季永才、刘志国等老师撰写的“新型研磨体的研究与应用”一文,在国家建材局水泥杂志编辑部优秀论文评选中荣获一等奖。左贵平等老师根据水泥磨机特有的工作条件,依据奥氏体在高应力冲击条件下具有硬化的特性,首次揭示了高铬铸铁铸态铬奥氏体作为磨球抗磨基体的可行性,并阐述了铸态下获得奥氏体所遵循的化学成份设计原
The article entitled “Research and Application of New Abrasive Body” by Zuo Guiping, Du Kuiwu, Ji Yongcai and Liu Zhiguo and other teachers of Mechanical Second Series Casting Department won the first prize in the selection of excellent papers of Editorial Department of Cement Magazine of State Bureau of Building Materials. According to the special working conditions of cement mill and the hardenability of austenite under high stress impact conditions, Zuo Guiqi equal teacher for the first time revealed the feasibility of as-cast chromium austenite as grinding ball anti-wear matrix for high chromium cast iron, And elaborates on the design of the chemical composition followed by austenite in the as-cast condition