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考虑ＲＨ真空槽与钢包的整体性，从ＲＨ上升管吹Ａｒ这一基本现象着手，建立了描述ＲＨ装置内钢液流动行为的三维数学模型，考察吹 Ａｒ量和浸渍管参数对 ＲＨ装置内钢液流动和循环流量的影响．
Considering the integrity of RH vacuum tank and ladle and the basic phenomenon of blowing Ar from RH riser, a three-dimensional mathematical model describing the flow behavior of molten steel in RH unit was established. Fluid flow and circulation effects.