典型文献
Effect of vertical electromagnetic stirring on solute distribution in billet continuous casting process
文献摘要:
A volume averaged columnar solidification model,which couples the flow,temperature and solute concentration fields,is applied to simulate experimental continuous casting cases with and without vertical electromagnetic stirring(V-EMS).The calculated distribution of magnetic induction intensity and final macrosegregation maps are consistent with the experi-mental results.Calculation results reveal that the V-EMS promotes longitudinal melt flow,accelerates heat dissipation and solidification and finally reduces the central segregation of carbon.However,when V-EMS is applied,the solute distri-bution becomes asymmetric because the melt flow shows opposite directions between the near and far sides from stirrer.An obvious positive segregation band is observed at about 1/4 width of the billet near the stirrer in both calculated and experimental results.The position and degree of such positive segregation could be affected by installation height of stirrer,as demonstrated by additional simulation cases.
文献关键词:
中图分类号:
作者姓名:
Tao Wang;En-gang Wang;Yves Delannoy;Yves Fautrelle;Olga Budenkova
作者机构:
Key Laboratory of Electromagnetic Processing of Materials(Ministry of Education),Northeastern University,Shenyang 110004,Liaoning,China;CNRS,Grenoble INP,SIMAP,Université Grenoble Alpes,Grenoble 38000,France;School of Metallurgy,Northeastern University,Shenyang 110004,Liaoning,China;CNRS,Grenoble INP,LEGI,Université Grenoble Alpes,Grenoble 38000,France
文献出处:
引用格式:
[1]Tao Wang;En-gang Wang;Yves Delannoy;Yves Fautrelle;Olga Budenkova-.Effect of vertical electromagnetic stirring on solute distribution in billet continuous casting process)[J].钢铁研究学报(英文版),2022(01):132-143
A类:
macrosegregation,stirrer
B类:
Effect,vertical,electromagnetic,stirring,solute,distribution,billet,continuous,casting,process,volume,averaged,columnar,solidification,model,which,couples,flow,temperature,concentration,fields,applied,simulate,experimental,cases,without,EMS,calculated,induction,intensity,maps,are,consistent,results,Calculation,reveal,that,promotes,longitudinal,melt,accelerates,heat,dissipation,finally,reduces,central,carbon,However,when,becomes,asymmetric,because,shows,opposite,directions,between,near,far,sides,from,An,obvious,positive,band,observed,about,width,both,position,degree,such,could,affected,by,installation,height,demonstrated,additional,simulation
AB值:
0.556994
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