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典型文献
The effect of melt flow induced by RMF on the meso-and micro-structure of unidirectionally solidified Al-7wt.%Si alloy Benchmark experiment under magnetic stirring
文献摘要:
During the last two decades,many algorithms were developed to simulate the solidification process for different casting methods like ingots,continuous casting of steel and the direct chill cast of aluminum.Experiments performed under exactly known conditions and with the detailed knowledge of meso-and micro-structures are required for validating these simulations.The aim of this paper is to give a data set to validate these simulations.Unidirectional solidification experiments were performed by using a rotat-ing magnetic field(RMF)to study the effect of melt flow on the solidified micro-and meso-structure of the Al-7wt.%Si binary alloy.The first and the third 1/3 parts of samples were solidified without magnetic stirring,and the second(middle)1/3 part was solidified by using magnetic stirring.The mag-netic induction was 10 mT,the temperature gradient was~7 K/mm,and the sample movement velocity was 0.1 mm/s.On the longitudinal section of the sample,the columnar/equiaxed transition(CET),the equiaxed/columnar transition(ECT),the secondary dendrite arm spacing(SDAS),and the macrosegrega-tion(concentration distribution and the amount of eutectic)were investigated.The primary dendrite arm spacing(PDAS)and the grain structure were studied on the cross-section after color etching.
文献关键词:
作者姓名:
Zs.Veres;A.Roósz;A.Rónaf?ldi;A.Sycheva;M.Svéda
作者机构:
University of Miskolc,Institute of Physical Metallurgy,Metal Forming and Nanotechnology(UM),Hungary;MTA-ME Materials Science Research Group,ELKH,Hungary
引用格式:
[1]Zs.Veres;A.Roósz;A.Rónaf?ldi;A.Sycheva;M.Svéda-.The effect of melt flow induced by RMF on the meso-and micro-structure of unidirectionally solidified Al-7wt.%Si alloy Benchmark experiment under magnetic stirring)[J].材料科学技术(英文版),2022(08):197-208
A类:
macrosegrega,PDAS
B类:
effect,melt,flow,induced,by,RMF,meso,micro,unidirectionally,solidified,7wt,Si,alloy,Benchmark,under,magnetic,stirring,During,last,two,decades,many,algorithms,were,developed,simulate,solidification,process,different,casting,methods,like,ingots,continuous,steel,chill,aluminum,Experiments,performed,exactly,known,conditions,detailed,knowledge,structures,are,required,validating,these,simulations,aim,this,paper,give,data,set,validate,Unidirectional,experiments,using,rotat,field,study,binary,first,third,parts,samples,without,middle,was,induction,mT,temperature,gradient,movement,velocity,On,longitudinal,section,columnar,equiaxed,transition,CET,ECT,secondary,dendrite,arm,spacing,SDAS,concentration,distribution,amount,eutectic,investigated,primary,grain,studied,cross,after,color,etching
AB值:
0.54004
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