Simulation of Thermal Insulation of Top-Surface Slag Layers in Continuous Casting Mold |
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Authors: | WANG Qiang WU Ye-ming QIU Sheng-tao ZHAO Pei |
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Affiliation: | National Engineering Research Center of Continuous Casting Technology, Central Iron and Steel Research Institute, Beijing 100081, China |
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Abstract: | A computational model of thermal behavior of the top-surface slag layers in continuous casting mold was applied to interpret the thermal insulation of mold powder. The temperature drop of liquid steel caused by heat removal at the interface of molten steel and slag in mold was proposed to evaluate the thermal insulation of mold slag. The calculation results show that slag consumption is one of important factor influencing the temperature drop, while the casting speed has no obvious effect on it. With the increase of slag consumption, the temperature drop is increased. |
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Keywords: | thermal insulation temperature distribution heat flux temperature drop |
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