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Meeting 2023 TMS Annual Meeting & Exhibition
Symposium Materials Processing Fundamentals
Presentation Title Mathematical Simulation Study on the Effect of Nozzle Side Hole Structure Parameters on the Behavior of Molten Steel in Stainless Steel Mold
Author(s) Sikun Peng, Ming-mei Zhu, Kun-chi Jiang, Cheng-hong Li
On-Site Speaker (Planned) Sikun Peng
Abstract Scope The influence of structural parameters such as the area and shape of the side hole of the submerged nozzle on the flow behavior of steel and the distribution of liquid slag layer in the mold of large section stainless steel continuous casting slab at high casting speed is studied by combining physical model with mathematical simulation. The results show that with the increase of side hole area, the fluctuation of molten steel level in the mold decreases, the impact depth increases, the flow rate of molten steel decreases, the distribution of liquid slag layer is gradually uniform, and the number of slag entrainment decreases. Compared with the rectangular side hole shape, when the side hole shape is oval, the fluctuation of molten steel level in the mold is reduced, the distribution of liquid slag layer is more uniform, and the number of slag entrainment is reduced. The research results can provide a theoretical basis for designing a reasonable submerged nozzle.
Proceedings Inclusion? Planned:

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Measuring and Processing of Electrical Parameters in a Submerged Arc Furnace
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