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过程工程学报 2010
Numerical Simulation of Inclusion Removal with Argon Blowing in a Slab Continuous Casting Mold
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Abstract:
Aiming at the removal of non-metallic inclusions in liquid steel in a slab continuous casting mold, the harmonious phase model (HPM) and discrete phase model (DPM) were used to describe the particle behavior and removal rate in water-air-inclusion simulation and steel-argon-inclusion systems. The results showed that the argon blowing promotes inclusion removal. In the study on the mold, inclusion removal efficiency is the lowest at 1.3 m/min casting speed with 6.0 L/min gas flow rate. The inclusion trapping...