湘潭钢铁厂2号高炉大修改造于去年11月1日停炉动工,历时近四个月,耗资5000万元,已于2月28日上午5时11分正式送风投产。该高炉是1975年新建投产的,已连续生产11年之久。这次大修仍由武汉钢铁设计研究院设计,将原来的双钟式炉顶改为无钟式高压炉顶,采用PC—584编程微机控 Xiangtan Iron and Steel Plant No. 2 blast furnace overhaul in November 1 last year, start the shutdown, which lasted nearly four months, costing 50 million yuan, has been at 5:11 on February 28 formally put into production. The blast furnace was put into operation in 1975, has been continuously produced for 11 years. The overhaul is still designed by Wuhan Iron and Steel Design and Research Institute, the original double bell-style roof to the bellless high-pressure, the use of PC-584 programming microcomputer control