UHP电炉用新型干式打结料的应用  

Application of novel dry ramming mix for UHP EAF

作　　者：李洪波[1] 林国强 陈新华 吴惠荣 张建超 毛晓刚 

机构地区：[1]洛阳耐火材料研究院,洛阳471039 [2]南京钢铁有限公司

出　　处：《耐火材料》2002年第6期349-350,共2页Refractories

摘　　要：介绍了超高功率 (UHP)电炉干式打结料的侵蚀机理、技术要求及新型UHP电炉干式打结料的改进要点 ,以及研制的UHP电炉新型干式打结料在钢厂的实际应用情况。应用结果表明 :该打结料的开始烧结温度较低、烧结速度较快 ,能在较短的时间内形成高强度致密层 ;在使用过程中仅需简单热补或根本不用修补 ,大大缩短了炉子维修时间 ,降低了能耗 ;使用寿命较长。Corrosion mechanism,technical requirement of dry ramming mix for ultra high power(UHP) electric arc furnaces(EAF) and the main improving points of the ramming mix are presented.The actual application of the new-developed dry ramming mix is also introduced.It is shown that:The ramming mix has low initial sintering temperature and high sintering speed,and a dense layer with high strength can be formed in a short time;The repairing time and the energy consumption were shorten greatly due to the convenient construction,and also,the ramming mix has a long service life.

关 键 词：UHP电炉 新型干式打结料 应用 超高功率电炉 侵蚀机理 

分 类 号：TQ175.73[化学工程—硅酸盐工业] TF7[冶金工程—钢铁冶金]