为迎接全国高速分析及自动化学术会议,四川省机械工程学会和机械系统理化检验协作网于1980年7月21日至24日,在资阳431厂召开了“铸铁快速分析技术讨论会”。有63个单位的86名同志参加了会议。特邀云南、贵州的同志到会介绍经验。会议首先就“化学成分及其它因素对铸铁质量的关系”作了专题报告,反映了 To meet the national high-speed analysis and automation academic conference, the Sichuan Mechanical Engineering Society and the Mechanical System Physical and Chemical Testing Collaboration Network held a seminar on rapid analysis of cast iron at Ziyang 431 Plant from July 21 to July 24, 1980. 86 comrades with 63 units attended the meeting. Special comrades from Yunnan and Guizhou were invited to introduce their experiences. The meeting first made special reports on the relationship between chemical composition and other factors on the quality of cast iron, reflecting the