为检查我省机械工厂金相检测技术水平,促进产品内在质量的提高,省机械厅责成省机械系统理化协作网对我省机械系统所属各厂进行了首次金相分析技术考核与评比,考评组于1983年11月14日～12月25日在成都、简阳、内江、自贡、沪州、重庆、涪陵等地市对我省84个工厂 In order to inspect the metallurgical inspection technology level of our province’s machinery factory and promote the improvement of the intrinsic quality of the product, the Provincial Ministry of Machinery instructs the provincial mechanical system physical and chemical cooperation network to carry out the first metallographic analysis technology assessment and appraisal for the factories of our province’s mechanical system. From November 14 to December 25, 1983, 84 factories in our province were established in Chengdu, Jianyang, Neijiang, Zigong, Huzhou, Chongqing, and Fuling.