1989年7月24～26日冶金部在鞍山钢铁公司召开了重点冶金企业成材率工作会议。参加会议的69名代表分别来自37个工厂、科研单位和大专院校。冶金部殷瑞钰副部长和科技司余宗森司长出席了会议。殷副部长在会上作了题为:“提高成材率是冶金工业顺利发展的关键环节之一,必须认真抓好”的报告。报告中指出:提高钢的成材率意味着可以在不增加 July 24-26, 1989 Metallurgical Department held a key metallurgical enterprises’ success rate meeting in Anshan Iron and Steel Company. The 69 delegates attending the conference came from 37 factories, research institutes and tertiary institutions respectively. Vice Minister Yin Ruiyu and Minister Yu Zongsen of the Ministry of Science and Technology attended the meeting. Vice Minister Yin made a speech titled: “Improving the yield rate is one of the key links in the smooth development of the metallurgical industry. We must do a good job in it.” The report pointed out: to improve the steel yield means it can not increase