首钢2号高炉大修技术进步与开炉生产实践  

TECHNICAL PROGRESS IN OVERHAUL AND START UP OF No.2 BLAST FURNACE

作　　者：刘水洋[1] 王涛[1] 王颖生 马泽军 

机构地区：[1]北京首钢股份公司炼铁厂,北京100043

出　　处：《钢铁》2004年第5期8-11,共4页Iron and Steel

摘　　要：简述了首钢 2号高炉大修时在炉型、高炉寿命、提高风温等方面的技术进步 ,开炉后 5个月的时间里 ,主要技术经济指标迅速得到强化 ,其中高炉利用系数达到 2 .6 t/ ( m3· d) ;入炉焦比小于 30 0 kg/ t;喷煤比接近 1 70kg/ t;对比分析了在强化过程中 ,2号高炉所用原燃料的情况以及在送风制度、装料制度等方面所采取的相应的调整措施。The modification in furnace design, measures for longer campaign, and higher blast temperature adopted for overhauled of Shougang No 2 blast furnace are described In five months from its start up , the main technical indexes of the furnace have been improved very quickly The utilization coefficient is up to 2 6 t/(m 3·d) The coke rate is less than 300 kg/t And coal injection rate is close to 170 kg/t The comparison and analysis of raw materials, blasting regime and charging schedule are made for this period

关 键 词：高炉大修 技术进步 开炉 强化 

分 类 号：TF576[冶金工程—钢铁冶金]