高炉长周期稳定生产实践

Long-term Stable Production Practice of Blast Furnace

天津市新天钢联合特钢有限公司通过加强焦炭质量控制,稳定主焦,减少焦炭种类,降低高炉有害元素负荷,提高烧结矿成分及强度稳定性,解决了块矿含水率较高,块矿不易筛分问题。高镁球团矿制备技术,最终实现了高炉长周期稳定顺行,取得了显著的经济效益。

Tianjin New Tiangang United Special Steel Co.,Ltd.has solved the problems of high moisture content of lump ore,difficult screening of lump ore,and high magnesium pellet preparation technology by strengthening coke quality control,stabilizing main coke,reducing coke types,reducing harmful element load of blast furnace,improving sinter composition and strength stability,and finally achieving long-term stable operation of blast furnace,which has achieved significant economic benefits.