原燃料品种复杂条件下宣钢4号高炉强化冶炼实践  

STRENGTHENED SMELTING PRACTICE IN XUAN STEEL'S NO.4 BF UNDER COMPLEX RAW MATERIAL

作　　者：张利波[1] 

机构地区：[1]河北钢铁集团宣钢公司炼铁厂,河北宣化075100

出　　处：《冶金丛刊》2015年第4期42-44,共3页Metallurgical Collections

摘　　要：对宣钢4号高炉(1800 m3)在原燃料品种复杂条件下强化冶炼进行了总结。通过采用大矿批,缩小风口面积,加强原燃料管理等有效措施,保持高炉长期稳定顺行,同时燃耗逐步降低,技经指标改善明显。The paper summarizes the intensified smelting in Xuan Steel's No. 4 BF under complex raw material,a series of effective technical measures were taken,such as using large ore batch,shrinking tuyere area,strengthening raw material management,stable and smooth BF operation was kept,fuel ratio dropped gradually,technical and economic indexes were improved obviously.

关 键 词：高炉 原燃料 强化冶炼 技经指标 

分 类 号：TF538[冶金工程—钢铁冶金]