薄板坯连铸电磁控流技术数值模拟现状及展望  

Current status and prospects of numerical simulation of electromagnetic flow control technology for thin slab continuous casting

作　　者：秦浩博 张利民 王书桓 李晨晓 赵定国 薛月凯 QIN Haobo;ZHANG Limin;WANG Shuhuan;LI Chenxiao;ZHAO Dingguo;XUE Yuekai(School of Metallurgy and Energy,North China University of Science and Technology,Tangshan 063210,Hebei,China;School of Mechanical Engineering,Tangshan Polytechnic College,Tangshan 063299,Hebei,China)

机构地区：[1]华北理工大学冶金与能源学院,河北唐山063210 [2]唐山工业职业技术学院机械工程学院,河北唐山063299

出　　处：《连铸》2024年第3期25-31,48,共8页Continuous Casting

基　　金：河北省自然科学基金资助项目(E2023209107);唐山市科技局重点研发资助项目(23150219A)。

摘　　要：结晶器内钢液凝固是薄板坯连铸过程的关键环节,是钢液净化的最后一步,优化结晶器内钢液流动行为是提高连铸坯质量的关键。电磁制动装置能够有效控制钢液流动行为,提高连铸坯质量。介绍了几种改进型电磁制动装置及电磁控流技术数值模拟研究现状,将传统电磁制动装置和改进型电磁制动装置数值模拟研究结果进行对比研究,分析了传统电磁制动装置的冶金效果及不足,对电磁制动装置的发展方向提出合理建议,并提出电磁控流技术未来发展趋势。The solidification of molten steel in the mold is a key link in the thin slab continuous casting process and the last step in the purification of molten steel.Optimizing the flow behavior of molten steel in the mold is the key to improving the quality of continuous casting slabs.The current status of numerical simulation research on several improved electromagnetic braking devices and electromagnetic current control technology is introduced,the metallurgical effects and shortcomings of traditional electromagnetic braking devices is analyzed,reasonable suggestions for the development of improved devices are brought forward,and the future of electromagnetic braking development trend is proposed.

关 键 词：薄板坯连铸 电磁制动 电磁控流 数值模拟 结晶器 

分 类 号：TF777[冶金工程—钢铁冶金]