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机电部哈尔滨焊接研究所承担的机械工业技术发展基金项目“摩擦焊技术研究”于1991年1月8日通过鉴定。该项目包括三个课题,即:摩擦焊接头热处理研究;摩擦焊接头探伤技术研究;相位摩擦焊工艺及设备研
Mechanical and Electrical Department of Harbin Institute of Welding assumed the mechanical industrial technology development fund project “friction welding technology research” on January 8, 1991 passed the appraisal. The project includes three topics, namely: friction welding joint heat treatment research; friction welding head flaw detection technology; phase friction welding technology and equipment research