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冶金部科技司于1991年10月15日至17日在包钢召开了高炉无料钟炉顶研讨会。会议主要对国产无料钟炉顶的发展现状、技术水平,以及存在问题、改进措施等方面的问题进行了研讨。设计和使用该项技术的厂、院、校的12位代表作了大会发言,冶金部科技司总工程师徐钜良同志作了大会总结。目前我国装备无料钟炉顶技术的高炉已投产的有21座,总容积为30597m~3,即将投产和正在建设的还有4座。
Metallurgical Department of Science and Technology in October 15, 1991 to 17 in Baotou held a blast furnace without bell-shaped ceiling seminar. The meeting mainly discussed the development status, technical level, existing problems and improvement measures of domestically produced bell-less tops. The 12 representatives of the factories, institutes and schools that designed and used this technology made speeches at the conference and Comrade Xu Ju Liang, Chief Engineer of the Department of Science and Technology of the Ministry of Metallurgy, made a summary of the conference. At present, there are 21 blast furnaces equipped with the bell-less top technology in our country, with a total volume of 30597m ~ 3 and about 4 other ones being put into operation and under construction.