Numerical simulation on mold electromagnetic eccentric stirring and central segregation of round bloom
The paper describes multi-section round bloom casting using external MEMS,equipped with max section D600mm and min D280mm mold,the center line of D280mm mold not coincident with the axis of stirrer coils.it is exist eccentric electromagnetic stirring of mold which section less than max D600mm,a mathematical model of MEMS has been established,the index of central segregation of D280mm macrostructure had decreased less than 1.12 by optimized parameters of electromagnetic stirring and SEN immerse depth,in the end,the quality of round bloom had improved.
round bloom central segregation math model eccentric stirring
ZHANG Zhihong
School of Metallurgical and Ecological Engineering,University of Science and Technology,Beijing 100083,China;Chengde Jianlong Special Steel Co.,Ltd,Steel-making Plant,Chengde 067201,Hebei,China
国际会议
Asia Steel International conference 2012(第五届亚洲钢铁大会)
北京
英文
1-5
2012-09-23(万方平台首次上网日期,不代表论文的发表时间)