【作者】 牛卫军； 张晓亮； 田黎明； 张海洲；

【Author】 Niu Weijun Zhang Xiaoliang Tian Liming Zhang Haizhou(Ironmaking Plant,Anyang Iron & Steel Group Co.,Ltd.,Anyang,455004)

【机构】 安阳钢铁集团有限责任公司炼铁厂；

【摘要】 对安钢6号380m~3高炉延长炉龄高效长寿生产技术进行了总结。针对影响高炉延长炉龄的原因,采取了以下措施：贯彻精料方针；改善入炉原燃料；制订防止炉况失常预案；确保高炉长期处于稳定顺行状态；加强炉体维护；提高风温,配加焦丁,增加煤量和氧量；适合热制度下的低硅铁冶炼；强化管理,取得了良好的工业应用效果。更多还原

【Abstract】 In this article,it summarizes high efficiency longevity production technology of extending the life of No.6 380m~3 blast furnace at Anyang Steel.By means of analysing the cause that affected extension of blast furnace campaign, measures are adopted as follows:implementing high quality burden policy;improving the quality of material and fuel; making the plan which prevents BF situation from being disorder;keeping BF condition steady and smooth for a long time; reinforcing the furnace body maintenace;raising the blast temperature,nut coke charging,increasing coal amounts and oxygen amounts;smelting low silicon hot metal with right hot system;strengthening management.It have got fine industry application effect.更多还原