典型文献
In situ radiographic study of the grain refining behavior of Al3Sc during the solidification of Al-1OCu alloy
文献摘要:
Grain refinement of Al alloys inoculated by rare earth elements,such as Sc,has been extensively acknowl-edged,while the practical behavior of how inoculant Al3Sc particles affect the refinement in solidification has not been clarified due to the non-transparency of the solidification process.Here,the microstructural evolution of primary Al3Sc particles and α-Al grains in Al-10 wt.%Cu alloy solidifications with 0.2 wt.%,0.6 wt.%,and 1.0 wt.%Sc additions was investigated by in situ synchrotron X-ray radiography.The detailed mechanisms of curve motion of grains(CMG)and melt convection were revealed.The efficient grains nu-cleation,uniformly scattered small initial grains,and long duration of melt convection contributed to the best refinement in the 0.6 wt.%Sc addition sample.This work provides a deep insight into grain refine-ment in solidification with Sc addition,which will enlighten the composition design and casting process of Al alloys inoculated by rare earth elements.
文献关键词:
中图分类号:
作者姓名:
Yue Wu;Yang Tang;Ya Zhang;Yanan Fu;Hui Xing;Jiao Zhang;Jun Jiang;Baode Sun
作者机构:
Shanghai Key Lab of Advanced High-Temperature Materials and Precision Forming,Shanghai Jiao Tong University,Shanghai 200240,PR China;Shanghai Synchrotron Radiation Facility,Shanghai Institute of Applied Physics,CAS,Shanghai 201204,PR China;State Key Lab of Metal Matrix Composites,Shanghai Jiao Tong University,Shanghai 200240,PR China;Collaborative Innovation Center for Advanced Ship and Deep-Sea Exploration,Shanghai Jiao Tong University,Shanghai 200240,PR China;Mechanical Engineering Department,Imperial College London,London SW7 2AZ,UK
文献出处:
引用格式:
[1]Yue Wu;Yang Tang;Ya Zhang;Yanan Fu;Hui Xing;Jiao Zhang;Jun Jiang;Baode Sun-.In situ radiographic study of the grain refining behavior of Al3Sc during the solidification of Al-1OCu alloy)[J].材料科学技术(英文版),2022(27):33-43
A类:
1OCu,acknowl,solidifications,cleation
B类:
In,situ,radiographic,study,refining,behavior,Al3Sc,during,Grain,refinement,alloys,inoculated,by,rare,earth,elements,such,has,been,extensively,edged,while,practical,how,inoculant,particles,affect,not,clarified,due,transparency,process,Here,microstructural,evolution,primary,grains,wt,additions,was,investigated,synchrotron,ray,radiography,detailed,mechanisms,curve,motion,CMG,melt,convection,were,revealed,efficient,nu,uniformly,scattered,small,initial,long,duration,contributed,best,sample,This,work,provides,deep,insight,into,which,will,enlighten,composition,design,casting
AB值:
0.510991
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