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复吹实践; 复吹操作 (With the bottom injection of argon in the BOF combined-blowing practice, and the presence of hydrogen in the gas bubbles in OBM, the partial pressure of CO in the gas bubbles will be lowered in both processes when the rate of CO generation decreases. 带有底吹氩的 BOF 复吹实践和 OBM 炼钢时气泡中存在氢时,如果 CO 的产生速度下降,则这两种炼钢法气泡中的 CO 分压将会降低。) |
combined-blowing practice : 3 phrases in 1 subject |
Metallurgy | 3 |