发展气基竖炉-电炉工艺意义及用耐材探讨  

Significance of Developing Gas-Based Shafe Furnace-Electric Furnace Technology and Discussion on Refractory Materials

作　　者：徐平坤 XU Pingkun(Guangzhou Refractory Plant,Guangzhou 510300,China)

机构地区：[1]广州耐火材料厂,广东广州510300

出　　处：《工业炉》2023年第4期25-29,共5页Industrial Furnace

摘　　要：介绍了气基竖炉生产海绵铁的工艺过程及发展气基竖炉-电炉炼钢的重大意义。与高炉-转炉长流程相比,该工艺具有流程短、还原速度快、产品质量稳定、自动化程度高、单机产能大、工序消耗低、节能降耗的优势,而且海绵铁是生产合金钢、优质钢必不可少的原料。The process of producing sponge iron using gas-based shaft furnace and the great significance of developing gas-based shaft furnace electric furnace steelmaking are introduced.Compared with the long process of blast furnace converter,this process has the advantages of short process,fast reduction speed,stable product quality,high automation degree,large single machine production capacity,low process consumption,energy conservation and consumption reduction.Moreover,sponge iron is an essential raw material for producing alloy steel and high-quality steel.

关 键 词：气基竖炉 电弧炉 海绵铁 刚玉 莫来石 氮化硅结合碳化硅砖 

分 类 号：TF55[冶金工程—钢铁冶金] TQ175[化学工程—硅酸盐工业]