四川省机械工程学会焊接专业委员会于1980年12月3日至7日在重庆举行焊接年会。参加会议的有学会会员103名(其中大多数是论文作者),湖南、广东、贵州、云南等省也应邀派代表出席了年会。四川省机械工程学会负责人以及省、市科协有关同志出席了年会。年会共交流了论文63篇。这届年会评出 A 类论文20篇,B 类论文30篇。这些论文,既有焊接应用问题的研究,也有基础理论的探讨,其中一部分是国内外都在积极探讨的学术问题。在评出的 A 类论文 The Welding Professional Committee of Sichuan Mechanical Engineering Society held the welding annual meeting in Chongqing from December 3rd to 7th, 1980. Attending the meeting were 103 members of the Institute (most of whom were paper authors). Hunan, Guangdong, Guizhou, and Yunnan provinces were also invited to send representatives to attend the annual meeting. The responsible person of the Sichuan Mechanical Engineering Society and the relevant comrades of the provincial and municipal science associations attended the annual meeting. A total of 63 papers were exchanged at the annual meeting. This year’s annual meeting identified 20 articles in category A and 30 articles in category B. These papers have both the study of welding application problems and the discussion of basic theories. Some of them are academic issues that are actively discussed at home and abroad. In the class A dissertation