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典型文献
Improved mechanical properties in titanium matrix composites reinforced with quasi-continuously networked graphene nanosheets and in-situ formed carbides
文献摘要:
In order to construct quasi-continuously networked reinforcement in titanium (Ti) matrix composites,in this study,Ti-6Al-4V spherical powders were uniformly coated with a graphene nanosheet (GNS) layer by high energy ball milling and then consolidated by spark plasma sintering.Results showed that the GNS layer on the powder surface inhibited continuous metallurgy bonding between powders during sin-tering,which led to the formation of quasi-networked hybrid reinforcement structure consisting of in-situ TiC and remained GNSs.The networked GNSs/Ti64 composite possessed noticeably higher tensile strength but similar ductility to the Ti64 alloy,leading to both better tensile strength and ductility than the GNSs/Ti composite with randomly dispersed GNSs and TiC.The formation mechanism and the frac-ture mechanism of the networked hybrid reinforcement were discussed.The results provided a method to fabricate Ti matrix composites with high strength and good ductility.
文献关键词:
作者姓名:
Q.Yan;B.Chen;L.Cao;K.Y.Liu;S.Li;L.Jia;K.Kondoh;J.S.Li
作者机构:
State Key Laboratory of Solidification Processing,Northwestern Polytechnical University,Xi'an 710072,China;School of Materials Science and Engineering,Xi'an University of Technology,Xi'an 710048,China;Joining and Welding Research Institution,Osaka University,11-1 Mihogaoka,Ibaraki,Osaka 567-0047,Japan
引用格式:
[1]Q.Yan;B.Chen;L.Cao;K.Y.Liu;S.Li;L.Jia;K.Kondoh;J.S.Li-.Improved mechanical properties in titanium matrix composites reinforced with quasi-continuously networked graphene nanosheets and in-situ formed carbides)[J].材料科学技术(英文版),2022(01):85-93
A类:
B类:
Improved,mechanical,properties,titanium,matrix,composites,reinforced,quasi,continuously,networked,graphene,nanosheets,situ,formed,carbides,In,order,construct,reinforcement,this,study,6Al,4V,spherical,powders,were,uniformly,coated,layer,by,energy,ball,milling,then,consolidated,spark,plasma,sintering,Results,showed,that,surface,inhibited,metallurgy,bonding,between,during,which,led,formation,hybrid,structure,consisting,TiC,remained,GNSs,Ti64,possessed,noticeably,higher,tensile,strength,but,similar,ductility,alloy,leading,both,better,than,randomly,dispersed,mechanism,frac,discussed,results,provided,method,fabricate,good
AB值:
0.538526
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