大方坯品种钢连铸工艺实践  

PRACTICE OF CONTINUOUS CASTING OF LARGE-SCALE SQUARE BILLET OF GRADE STEEL

作　　者：刘永军[1] 席玉军[1] 郝忠[1] 张国荣[1] 杨春江[1] 

机构地区：[1]河北钢铁集团宣钢公司炼钢厂,河北宣化075100

出　　处：《河北冶金》2011年第8期58-60,共3页Hebei Metallurgy

摘　　要：介绍了宣钢6#连铸机为满足大方坯品种钢生产需要进行的设备改造及工艺优化,改进后6#连铸机由原来只生产普钢变为普钢与优质钢均能生产,铸坯质量得到改善,热顶锻合格率99.8%,低位合格率99.6%,达到了同类铸机先进水平。It is introduced the equipment reformation and process optimization in 6# caster of Xuan Steel to meet demand for large square billet of grade steel. After that both normal and qualified steel can be produced, casting billet＇s quality improved.

关 键 词：连铸机 大方坯 品种钢 质量 

分 类 号：TF777.2[冶金工程—钢铁冶金]