EAF冶炼FV520B的工艺研究  

Process research for steel FV 520B in EAF

作　　者：郑辉 贾长华 王伟宏 

机构地区：[1]北满特殊钢集团有限公司,齐齐哈尔161041

出　　处：《冶金标准化与质量》2003年第2期26-27,共2页Metallurgical Standardization & Quality

摘　　要：针对冶炼过程中易发生的〔C〕成分超标 ,Cr、Nb回收率低以及成分稳定性差等问题 。The article reasearch and analysize the problems that carbon content is often beyond the control limit and the yield of element Cr and Nb is very low as well as their composition stabilities is bad,etc.

关 键 词：返回法 回收率 冶炼工艺 EAF电炉 FV520B钢 

分 类 号：TF741[冶金工程—钢铁冶金]