典型文献
Microstructural refinement and performance improvement of Cu-36 wt%Zn alloy by Al2O3 nanoparticles coupling electromagnetic stirring
文献摘要:
Cu-36 wt%Zn alloy is widely used in valves of water and heating and auto parts,etc.Nevertheless,the structure is still coarse,and performances are much poor.The structure and performances of Cu-36 wt%Zn alloy were investigated by adding Al2O3 nanoparticles and stir-ring.Results indicate that by Al2O3 nanoparticles coupling electromagnetic stirring,the Cu-36 wt%Zn alloy with refined microstructure was successfully prepared.The average grain size is refined by 99%compared with that without nanoparticles and stirring.The tensile strength(Rm)and percentage elongation after fracture(A11.3)increase by 20.58%and 19.40%,respectively,compared with that without nanoparticles and stirring.Nanoparticles increase heterogeneous nucleation rate by 50%compared with that without nanoparticles.The depth of dezincifica-tion layer decreases by 78.71%compared with that without nanoparticles and stirring,as protective layer(Cu-Al2O3-Zn)is completely formed around the grain boundaries.
文献关键词:
中图分类号:
作者姓名:
Ya-Bo Fu;Yi-Ping Lu;Zhi-Jun Wang;Zhi-Qiang Cao;Ai-Jiao Xu
作者机构:
School of Physics and Electronic Engineering,Taizhou University,Taizhou 318000,China;School of Materials Science and Engineering,Dalian University of Technology,Dalian 116024,China;School of Materials Science and Engineering,Northwestern Polytechnical University,Xi'an 710048,China
文献出处:
引用格式:
[1]Ya-Bo Fu;Yi-Ping Lu;Zhi-Jun Wang;Zhi-Qiang Cao;Ai-Jiao Xu-.Microstructural refinement and performance improvement of Cu-36 wt%Zn alloy by Al2O3 nanoparticles coupling electromagnetic stirring)[J].稀有金属(英文版),2022(10):3560-3565
A类:
dezincifica
B类:
Microstructural,refinement,improvement,wt,alloy,by,Al2O3,nanoparticles,coupling,electromagnetic,stirring,is,widely,used,valves,water,heating,auto,parts,etc,Nevertheless,still,coarse,performances,much,poor,were,investigated,adding,Results,indicate,that,refined,microstructure,was,successfully,prepared,average,grain,size,compared,without,tensile,strength,Rm,percentage,elongation,after,fracture,A11,increase,respectively,Nanoparticles,heterogeneous,nucleation,rate,depth,layer,decreases,protective,completely,formed,around,boundaries
AB值:
0.482651
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