近几年来,我国铸造行业在党的领导下,以阶级斗争为纲,推动了焦炭煤粉化铁炉的技术改革。目前,这种炉型在湖北、辽宁、四川、天津、甘肃、山东等地都有较大的推广和发展。许多地方取得了较好的成绩,下面将部份炉子改装情况作一简单介绍。 In recent years, under the leadership of the party, the foundry industry in our country has taken the class struggle as the key link to promote the technical reform of coke coal-fired iron furnaces. At present, this type of furnace in Hubei, Liaoning, Sichuan, Tianjin, Gansu, Shandong and other places have greater promotion and development. In many places have achieved good results, the following part of the stove will be modified to make a brief introduction.