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由合肥通用机械研究所、哈尔滨焊接研究所、上海机电设计院、上海阀门厂、苏州第二阀门厂、杨州阀门厂共同举办的“阀门摩擦焊短训班”,于1977年4月6日至19日在江苏省杨州市召开。这次短训班是根据1975年苏州第二阀门厂摩擦焊现场经验交流会的建议而举办的。目的是培养摩擦焊技术人员,进一步在阀门行业普及和提高摩擦焊技术。参加短训班的有来自全国的60名学员。
By the Hefei General Machinery Research Institute, Harbin Institute of Welding, Shanghai Mechanical and Electrical Design Institute, Shanghai Valve Factory, Suzhou Second Valve Factory, Yangzhou Valve Factory jointly organized the “valve friction welding short training class” in April 6, 1977 To 19 held in Yangzhou City, Jiangsu Province. This short course is based on the 1975 Suzhou Second Valve Factory friction welding site experience exchange meeting was held. The purpose is to train friction welding technicians to further popularize and improve friction welding technology in the valve industry. There are 60 trainees from all over the country attending the short course.