今年9月10～11日,由冶金部组织在首钢召开了2号高炉采用新技术大修改造的评价座谈会。与会者来自全国各方,有技术经济专家与炼铁专家100余人。首钢2号高炉的这次大修改造工程,从停风至送风仅花了55d。整个工程除留用原高炉基础和上料系统外,其余全部拆除重建。炉容从1327m~3扩大至1726m~3;出铁场改 September 10 to 11 this year, organized by the Ministry of Metallurgical Shougang held in No. 2 blast furnace new technology overhaul evaluation forum. Participants from all over the country, with technical and economic experts and iron-making experts more than 100 people. The overhaul renovation project of Shougang No. 2 blast furnace took only 55 days from stop to blast. In addition to the original project to retain the original blast furnace foundation and feeding system, all the rest of the reconstruction. Furnace capacity expanded from 1327m ~ 3 to 1726m ~ 3;