薄带连铸亚快速凝固行为热模拟研究的现状  

Current Situation of Thermal Simulation Study on Sub-rapid Solidification Behavior during Continuously Casting Strip

作　　者：曾杰 杨任一 王万林 朱晨阳 ZENG Jie;YANG Renyi;WANG Wanlin;ZHU Chenyang(School of Metallurgy and Environment,Central South University,Changsha Hunan 410083,China)

机构地区：[1]中南大学冶金与环境学院,湖南长沙410083

出　　处：《上海金属》2023年第6期1-11,共11页Shanghai Metals

基　　金：国家自然科学基金(52274342,52204356)。

摘　　要：薄带连铸是钢铁材料短流程绿色制造的前沿技术,具有资源消耗少、节能和对环境无害等特点。目前实验室热模拟研究的薄带连铸主要是熔滴凝固和浸入式测试技术。综述了熔滴凝固技术和浸入式测试技术的发明和发展、热模拟研究中涉及的凝固和传热问题、连铸薄带的组织和性能调控及这两项技术在高强钢等金属材料生产中的应用。Continuous casting of strip is a cutting-edge short-process green manufacturing technology for steel materials,characterized by less resource consumption,energy saving and being environment-friendly.The continuous casting technologies for strip which are thermal simulation studied in laboratory are predominantly droplet solidification and submerged test technologies.The invention and development of droplet solidification and submerged test technologies,the solidification and heat transfer problems involved in thermal simulation studying,the adjustment and control of microstructure and performance of continuously cast strip,and the applications of these two technologies to production of the high-strength steels and other metallic materials,were summarized.

关 键 词：薄带 连铸 亚快速凝固 热模拟 熔滴凝固 浸入式测试 

分 类 号：TF777[冶金工程—钢铁冶金]