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受河北省教育厅的委托、我院机二系铸造教研室研制的“可锻铸铁Lc孕育剂”于1985年12月24日在我院通过技术鉴定。参加会议的有北京市农机总公司、北京市机电研究院、唐山机车车辆厂、石家庄煤矿机械厂、华北油田任邱综合机修厂、沧州地区铸造研究所、河北三七四工厂、邯郸市自动化仪表厂、铸造生产杂志编辑部、天津动力机厂、天津第二机床铸造厂、天津市机械设计研究院、天津市一机局实验所等十七个单位
Entrusted by the Department of Education in Hebei Province, our hospital machine two Department of casting research and development of “malleable iron Lc inoculant” on December 24, 1985 in our hospital through technical appraisal. Attended the meeting were Beijing Agricultural Machinery Corporation, Beijing Institute of Electrical and Mechanical Services, Tangshan Locomotive and Rolling Stock Plant, Shijiazhuang Coal Mine Machinery Factory, North China Oilfield Ren Qiu comprehensive mechanization plant, casting Institute in Cangzhou, Hebei 374 factories, Handan Automation Instrumentation Factory, Casting Production Magazine Editorial Department, Tianjin Power Plant, Tianjin Second Machine Tool Foundry, Tianjin Institute of Machinery Design, Tianjin Bureau of a laboratory and other units of 17 units