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1958年大跃进时,哈尔滨焊接研究所到上海推广原苏联的电渣焊技术,随后1959年上海电机厂立项进行大型电机转子的拼焊工作(采用的是电渣焊技术),以解决大型整体转子锻件供应不足的问题。机械
When the Great Leap Forward in 1958, Harbin Institute of Welding to Shanghai to promote the Soviet Union’s electroslag welding technology, followed by Shanghai Electric Machinery Factory in 1959 to carry out the welding work of large motor rotors (using electroslag welding technology) to solve the large overall The problem of insufficient supply of rotor forgings. mechanical