烧结矿分级入炉在涟钢7号高炉的应用  

BF feeding by sinter size fraction in No.7 BF of LY Steel

作　　者：涂春林 

机构地区：[1]涟源钢铁集团公司,湖南娄底417009

出　　处：《南方金属》2011年第3期41-42,45,共3页Southern Metals

摘　　要：涟钢7号高炉应用烧结矿分级入炉技术,经过一段时间的摸索后,取得了很好的效果,不仅优化了高炉操作,而且大大降低了烧结的返烧率,降低了成本.The technique of BF feeding by sinter size fraction was employed at No. 7 BF of LY Steel, and a good result achieved after a period of time of practice. The technique can not only optimize the BF operation, but also appreciably reduce the rate of returned sinter and production cost.

关 键 词：烧结矿 分级入炉 粒度 透气性 返烧 

分 类 号：TF046.4[冶金工程—冶金物理化学] TF542.2