150t顶底复吹转炉氮氩切换和全程底吹氮气工艺研究
刘阳春
Experimental study on change-over from N2 to Ar and whole process bottom blowing N2 in 150t top-bottom combined blowing converter
刘阳春 Liu Yang-chun
中国冶金 . 2010, (1): 26 -26 .