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jun zhi liu ci chang zuo yong xia yi gang zhong lian lian jiao ji shu de kai fa
Author(s): 
Pages: 60-65
Year: Issue:  4
Journal: World Iron & Steel

Keyword:  连铸 异钢种 连连浇 流体流动 钢液密度 均一直流磁场(LMF) 磁流体动力学(MHD);
Abstract: 利用8t连铸机进行了均一直流磁场(LMF)作用下异钢种连连浇实验。实验结果表明,前后两种钢水连接处的混合段长度随LMF的导入而缩短,并且受到前后钢包中钢水密度差的影响。通过数值解析阐明了LMF作用下熔池内流体流动现象和钢水密度差引起的混合机理,并提出了前后钢包中钢水的温度差、成分差与熔池稳定性的关系。
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