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典型文献
Enhanced Mechanical Properties of AA5083 Matrix Composite via Introducing Al0.5CoCrFeNi Particles and Cryorolling
文献摘要:
High-entropy alloy particles(HEAPs)can markedly enhance the mechanical properties of metal matrix composites(MMCs).In this study,AA5083/Al0 5CoCrFeNi HEAPs MMCs with different HEAPs contents(0,1,and 3 wt%)were prepared via a stir-casting,and then these MMCs sheets were hot rolled(573 K)and cryorolled(77 K),respectively.The mechanical proper-ties of the MMCs sheets were measured by tensile testing and microhardness test.Additionally,their microstructures were analyzed by scanning electron microscopy and transmission electron microscopy.Results revealed that the ultimate tensile strength(UTS)of the as-cast AA5083/Al0.5CoCrFeNi HEAPs MMCs were improved from 203 to 257 MPa by adding 3 wt%HEAPs.And the mechanical properties of the MMCs sheets were improved after cryorolling.After cryorolling with 50%rolling reduction ratio,the MMCs with 1 wt%HEAPs had an UTS of 382 MPa,which was 1.9 times that of the MMCs before rolling.Finally,the strengthening mechanisms of HEAPs and cryorolling on the AA5083/HEAPs MMCs were discussed.
文献关键词:
作者姓名:
Hao Gu;Zhide Li;Kaiguang Luo;Laxman Bhatta;Hanqing Xiong;Yun Zhang;Charlie Kong;Hailiang Yu
作者机构:
State Key Laboratory of High Performance Complex Manufacturing,Central South University,Changsha 410083,China;College of Mechanical and Electrical Engineering,Central South University,Changsha 410083,China;Light Alloys Research Institute,Central South University,Changsha 410083,China;Mark Wainwright Analytical Center,University of New South Wales,Sydney,NSW 2052,Australia
引用格式:
[1]Hao Gu;Zhide Li;Kaiguang Luo;Laxman Bhatta;Hanqing Xiong;Yun Zhang;Charlie Kong;Hailiang Yu-.Enhanced Mechanical Properties of AA5083 Matrix Composite via Introducing Al0.5CoCrFeNi Particles and Cryorolling)[J].金属学报(英文版),2022(06):879-889
A类:
AA5083,5CoCrFeNi,Cryorolling,HEAPs,cryorolled,cryorolling
B类:
Enhanced,Mechanical,Properties,Matrix,Composite,via,Introducing,Al0,Particles,High,entropy,alloy,particles,markedly,enhance,mechanical,properties,metal,matrix,composites,MMCs,this,study,different,contents,wt,were,prepared,stir,casting,these,sheets,hot,respectively,measured,by,tensile,testing,microhardness,Additionally,their,microstructures,analyzed,scanning,electron,microscopy,transmission,Results,revealed,that,ultimate,UTS,improved,from,adding,And,after,After,reduction,ratio,had,which,was,times,before,Finally,strengthening,mechanisms,discussed
AB值:
0.392632
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