四川省第六届既重庆市第三届热处理专业技术会议于1991年18日至21日在重庆市召开。会议由四川省机械工程学会热处理专委会和重庆市机械工程学会热处理专委会主持。与会代表有全省各大、中、小型厂矿企业和重点院佼专家教授等共160人。在学术报告会上一共发 The sixth session of Chongqing Municipality’s third heat treatment professional and technical conference in Sichuan Province was held in Chongqing from the 18th to the 21st of 1991. The meeting was chaired by the Heat Treatment Committee of Sichuan Mechanical Engineering Society and the Heat Treatment Committee of Chongqing Mechanical Engineering Society. The delegates represented a total of 160 people, including major, medium and small-sized factories, mines, and key hospital experts and professors. At the academic report meeting