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受河北省科委的委托,由我院材料系及石家庄拖拉机厂共同研制的“铜电极深冷处理研究”于1992年7月17日通过技术鉴定。来自北京钢研总院、天津纺织机械厂、河北机电学院、南开大学中心实验室、山东工业大学、天津大学、天津热处理研究所、天津自行车二厂等九个单位的20多位专家、教授及高级工程技术人员参加了鉴定会。该项科研项目是由我院材料系热处理教研室的蒋正行副教授、李玉昌讲师、刘国妹老师和石家庄拖拉机厂的李伟、乞林丽共同研制的。
Commissioned by the Hebei Provincial Science and Technology Commission, the Department of Materials and Shijiazhuang Tractor Factory jointly developed by the “copper electrode cryogenic treatment” on July 17, 1992 passed the technical appraisal. More than 20 experts, professors and professors from nine institutes including Beijing Steel Research Institute, Tianjin Textile Machinery Factory, Hebei Mechanical and Electrical College, Nankai University Central Laboratory, Shandong University of Technology, Tianjin University, Tianjin Heat Treatment Institute and Tianjin Bicycle Factory Senior engineering and technical personnel participated in the appraisal meeting. The research project by the Department of Materials Heat Treatment Teaching and Research Associate Professor Jiang Zhengxing, Li Yuchang lecturer, Liu Guomei tractor factory and Shijiazhuang Li Wei, Qi Lin Li jointly developed.