钢精炼过程非金属夹杂物演变与控制

朱苗勇, 邓志银

Evolution and Control of Non-Metallic Inclusions in Steel During Secondary Refining Process

ZHU Miaoyong, DENG Zhiyin

图7 固态和液态夹杂物在钢渣界面处的运动示意图

Fig.7 Schematics of motion of solid (a) and liquid (b) inclusions at steel-slag interface (t—time, t s—separation time, z—displacement, u ∞—terminal velocity, u I—velocity, z(t)—displacement at time t, r—radius, P—pressure)