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板坯连铸结晶器传热系数
HEAT TRANSFER COEFFICIENT IN CONTINUOUS CASTING MOLD
【摘要】 采用数学解析方法对连铸结晶器壁的热流量及结晶器和冷却水之间的传热进行了详细的分析,对炼钢厂连铸过程计算机(DKS)中现有换热系数的计算公式的来源进行了详细阐述和推导,并对现有计算公式作了改进.
【Abstract】 The heat flux of continuous casting mold wall and the heat transfer between mold copper plate and cooling water were studied by using mathematical analytic method, in which the analysis of the heat transfer is based on the heat balance data between mold and cooling water. The heat transfer coefficient in DKS computer used in continuous casting was described and deduced in detail, an improvement on the formula calculating the heat transfer coefficient was made according to the analyzed results.
【关键词】 数学模型;
换热系数;
无量纲凝固壳厚度;
【Key words】 mathematical model; heat transfer coefficient; dimensionless shell thickness;
【Key words】 mathematical model; heat transfer coefficient; dimensionless shell thickness;
- 【文献出处】 金属学报 ,Acta Metallrugica Sinica , 编辑部邮箱 ,2003年12期
- 【分类号】TF341.6
- 【被引频次】40
- 【下载频次】650