优化钙处理工艺减少管线钢B类夹杂物
杨文,李超,张立峰,刘延强
Reduction of B type inclusions in pipeline steel by #br# optimizing calcium treatment
YANG Wen,LI Chao,ZHANG Lifeng,LIU Yanqiang
中国冶金 . 2018, (11S): 70 -75 .  DOI: 10.13228/j.boyuan.issn10069356.2018s013