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Application of Computational Fluid Dynamics to analysis of metallurgical process for continuous casting tundishesShiheng Peng;Xinfeng Li;Shengtao Qiu;Yong Gan;Zeqiang Xiao National Engineering & Research Center for Continuous Casting Technology, Central Iron and Steel Research Institute, Beijing 100081, China National CIMS Engineering & Research Center, Tsinghua University, Beijing 100084......
" name="ChDivSummary"><正>A mathematical model for heat transfer during solidification in continuous casting of automobile steel,was established on researching under the influence of the solidifying...Mathematical model of heat transfer for bloom continuous castingQing Liu~(1)Liangzhou Wang~(1)Liqiang Zhang~(2)Liguo Cao~(2)Xiuzhong Ding~(2)Mei Liang~(2)Yongge Qi~(2) (1)School of Metallurgical......
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Fluid flow in large-capacity horizontal continuous casting tundishesShu-feng Yang,Jing-she Li,Jing Jiang,Xiao-chuan Lin,and Lin Lin School of Metallurgical and Ecological Engineering,University of Science and Technology Beijing,Beijing 100083,China摘 要:The configuration of the tundish for a two-strand horizontal continuous caster was designed......
动态轻压下技术的研发及运用谢长川1,张炯明1,王新华1,叶凡新1,李富帅2,焦玉亮3(1.北京市北京科技大学 冶金与生态工程学院2.中冶连铸技术工程股份有限公司,湖北武汉 4300733.泰山钢铁公司 不锈钢厂,山东莱芜 271100)摘 要:开发了一套完整的动态轻压下系统,包括扇形段,控制系统和计算模型.通过对扇形段进行受力分析,并采用ANSYS软件模拟了扇形段和铸坯的变形状况,得出了合理的辊缝补偿量,对轻压下的关键控制参数进行了优化.试验得出固相率处于0.2~0.5,单位压下量为1.2 mm/m,为试验铸机......
Solidification of horizontally continuous casting of super-thin slab in stable magnetic field and alternating current ZHANG Xiao-wei, HUANG Jin-feng, DENG Kang, REN Zhong-ming School of Materials Science and Engineering, Shanghai University, Shanghai 200072, China Received 22 December 2009; accepted 8 April 2010 Abstract: The solidified structures of horizontally continuous casting (HCC......
. Key words: electromagnetic stirring; semi-solid; continuous casting; Al-6Si-3Cu-Mg alloy 1 Introduction The direct chill casting process has been used almost exclusively to produce aluminum ingots... current to the melt in the mold through the launder during electromagnetic continuous casting called AC+EMCC was conducted[5]. This method intended to enhance the strength of electromagnetic force......
Effects of the width and thickness of slabs on broadening in continuous castingJian-xun Fu1,2), Jing-she Li1), and Hui Zhang2) 1) School of Metallurgical and Ecological Engineering, University of Science and Technology Beijing, Beijing 100083, China 2) National Engineering Research Center of Continuous Casting Technology, Central Iron and Steel Research Institute, Beijing 100081, China摘 要:
均匀化处理对AA3003铝合金铸轧板再结晶组织的影响 张建军1,蒋建清2,刘建文2,涂益友2,张敏达1 (1.江苏常铝铝业股份有限公司,江苏,常熟,215532;2.东南大学材料科学与工程学院,江苏,南京,211189) 摘要:采用光学显微镜,硬度仪,扫描电镜,双臂电桥等手段,研究了均匀化处理对AA3003铝合金铸轧板组织,析出相和再结晶温度的影响.结果表明,高温均匀化退火对AA3003铝合金的再结晶具有显著地促进作用.铸轧板经580℃均匀化退火5h,冷轧后合金的再结晶温度明显降低,并且再结晶后得到尺寸梯度很小的等轴晶组织. 关键词:AA3003铝合金; 铸轧; 均匀化; 再结晶; AA3003 aluminium alloy; twin roll cast; homogenization; recrystallization; [全文内容正在添加中] ......