P ractice of L ow-cost S melting in No.6B F of L aiwu S teel
YIN Baolong
CHEN Jianqiao
CUI Xuefeng
WANG Hongwei
Abstract：In No.6 BF of Laiwu Branch Company of Shandong Iron and Steel Co., Ltd., through building the burden model of low cost, optimization of the charging system, air supply system, slag-iron system, etc. and furthermore, based on improving the CO utilization ratio, rationalizing thermal system and slagging system, improving the coal replacement ratio, reducing energy consumption, etc. Ensure the furnace conditions of the BF stable smooth operation for long time, has achieved a good result of the averaged coal ratio 170 kg/tFe and averaged fuel ratio 510 kg/tFe.
Keywords：BFlow costsmooth operationcoal ratio
Publication Date：2014-01-01
Online Publishing Date：2026-05-22(First online date of this platform, not the publication date of the document)
Pages：3( 46-47,50 )