TENSILE AND COMPRESSIVE MECHANICAL BEHAVIOR OF A CoCrCuFeNiAl0.5 HIGH ENTROPY ALLOY

被引:85
作者
Wang, Fangjun [1 ]
Zhang, Yong [1 ]
Chen, Guoliang [1 ]
Davies, Hywel A. [2 ]
机构
[1] Univ Sci & Technol Beijing, State Key Lab Adv Met & Mat, Beijing 100083, Peoples R China
[2] Univ Sheffield, Dept Mat Engn, Sheffield S1 3JD, S Yorkshire, England
来源
INTERNATIONAL JOURNAL OF MODERN PHYSICS B | 2009年 / 23卷 / 6-7期
关键词
High entropy alloy; solid solution; MULTICOMPONENT; SCIENCE;
D O I
10.1142/S0217979209060774
中图分类号
O59 [应用物理学];
学科分类号
摘要
A high entropy alloy of composition CoCrCuFeNiAl0.5 is mainly composed of a face centered cubic (FCC) solid solution phase. The tensile and compressive properties of the alloy were investigated; the alloy exhibited a tensile strength of 707 MPa, together with a large plastic strain limit of 19%.
引用
收藏
页码:1254 / 1259
页数:6
相关论文
共 13 条
[1]   Microstructural development in equiatomic multicomponent alloys [J].
Cantor, B ;
Chang, ITH ;
Knight, P ;
Vincent, AJB .
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2004, 375 :213-218
[2]   MATERIALS SCIENCE - CONFUSION BY DESIGN [J].
GREER, AL .
NATURE, 1993, 366 (6453) :303-304
[3]   Bulk glass-forming metallic alloys: Science and technology [J].
Johnson, WL .
MRS BULLETIN, 1999, 24 (10) :42-56
[4]   Enhanced thermal stability of the devitrified nanoscale icosahedral phase in novel multicomponent amorphous alloys [J].
Kim, KB ;
Warren, PJ ;
Cantor, B ;
Eckert, J .
JOURNAL OF MATERIALS RESEARCH, 2006, 21 (04) :823-831
[5]   Glass-forming ability of novel multicomponent (Ti33Zr33Hf33)-(Ni50Cu50)-Al alloys developed by equiatomic substitution [J].
Kim, KB ;
Warren, PJ ;
Cantor, B .
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2004, 375 (1-2 SPEC. ISS.) :317-321
[6]   Crystallization behaviour in a new multicomponent Ti16.6Zr16.6Hf16.6Ni20Cu20Al10 metallic glass developed by the equiatomic substitution technique [J].
Kim, KB ;
Zhang, Y ;
Warren, PJ ;
Cantor, B .
PHILOSOPHICAL MAGAZINE, 2003, 83 (20) :2371-2381
[7]  
RAJU S, 2008, J ALLOY COMPD, V416, P201
[8]  
Ranganathan S, 2003, CURR SCI INDIA, V85, P1404
[9]  
WANG FJ, SIZE EFFECT IN PRESS
[10]   Bulk metallic glasses [J].
Wang, WH ;
Dong, C ;
Shek, CH .
MATERIALS SCIENCE & ENGINEERING R-REPORTS, 2004, 44 (2-3) :45-89