典型文献
Microstructure and Mechanical Properties of AlSiTiCrNiCu Particles Reinforced Al6061 Composites by SPS and HPS Process
文献摘要:
Three groups of AlSiTiCrNiCu high entropy alloy (HEA) particles reinforced Al606l composites were fabricated by spark plasma sintering at 520 and 570 ℃ (S520, S570) and by hot-pressed sintering at 570 ℃(H570). The AlSiTiCrNiCu (AST) particles used as reinforcements were synthesized by mechanical alloying. The influences of the sintering process on the microstructure and mechanical properties of composites were investigated. The results showed that the AST particles had a near-equiatomic composition with a single BCC structure. The sintering temperature and time had a coupling influence on the interfacial microstructure. S520 had hardly reaction products and slight interfacial diffusion, and the AST particles were completely high entropy. Intense interfacial reactions happened on S570 and H570 with the same reaction products. The element diffusion of S570 was focused on the edge of the AST particles with partial loss of high entropy. Complete element diffusion and entire loss of high entropy of AST particles happened on H570. The differences in the microstructure caused by the three preparation methods led to the changes in mechanical properties and fracture mechanisms of composites.
文献关键词:
中图分类号:
作者姓名:
WANG Zhijun;ZHOU Shengjie;SHAO Puzhen;SUN Kai;ZHANG Qiang;XIU Ziyang;XIAO Haiying;WU Gaohui
作者机构:
School of Materials Science and Engineering,Harbin Institute of Technology,Harbin 150001,China;Chengdu Holy Industry&Commerce Corp.Ltd.(Group),Chengdu 611936,China;Key Laboratory of Advanced Structure-Function Integrated Materials and Green Manufacturing Technology,School of Materials Science and Engineering,Harbin Insti-tute of Technology,Harbin 150001,China
文献出处:
引用格式:
[1]WANG Zhijun;ZHOU Shengjie;SHAO Puzhen;SUN Kai;ZHANG Qiang;XIU Ziyang;XIAO Haiying;WU Gaohui-.Microstructure and Mechanical Properties of AlSiTiCrNiCu Particles Reinforced Al6061 Composites by SPS and HPS Process)[J].武汉理工大学学报(材料科学版)(英文版),2022(01):1-12
A类:
AlSiTiCrNiCu,Al606l,S520,S570,H570
B类:
Microstructure,Mechanical,Properties,Particles,Reinforced,Al6061,Composites,by,SPS,HPS,Process,Three,groups,high,entropy,HEA,particles,reinforced,composites,were,fabricated,spark,plasma,sintering,hot,pressed,AST,reinforcements,synthesized,mechanical,alloying,influences,process,microstructure,properties,investigated,results,showed,that,had,near,equiatomic,composition,single,BCC,temperature,coupling,interfacial,hardly,products,slight,diffusion,completely,Intense,reactions,happened,same,element,was,focused,edge,partial,loss,Complete,entire,differences,caused,three,preparation,methods,led,changes,fracture,mechanisms
AB值:
0.450945
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