45B大方坯表面夹渣缺陷分析  

Analysis on the Surface Slag Inclusion Defects of 45B Bloom

作　　者：丰年 

机构地区：[1]特钢事业部

出　　处：《莱钢科技》2015年第1期16-18,共3页Laigang Science & Technology

摘　　要：通过改良保护渣,改进连铸工艺的方法,有效减少了45B大方坯表面夹渣和角部掉肉现象,铸坯质量明显改善。Through improving the mold flux and the method of continuous casting process,the surface slag inclusion and corner loss of 45 B bloom were effectively reduced,and the bloom quality was improved obviously.

关 键 词：连铸坯 表面夹渣 保护渣性能 

分 类 号：TF777.3[冶金工程—钢铁冶金]