Powder metallurgy of Mg-1%Al-1%Sn alloy reinforced with low content of graphene nanoplatelets (GNPs)

被引:145
作者
Rashad, Muhammad [1 ,2 ]
Pan, Fusheng [1 ,2 ,3 ]
Asif, Muhammad [4 ]
Tang, Aitao [1 ,2 ]
机构
[1] Chongqing Univ, Coll Mat Sci & Engn, Chongqing 400044, Peoples R China
[2] Chongqing Univ, Natl Engn Res Ctr Magnesium Alloys, Chongqing 400044, Peoples R China
[3] Chongqing Acad Sci & Technol, Chongqing 401123, Peoples R China
[4] Dalian Univ Technol, Sch Mat Sci & Engn, Dalian 116024, Peoples R China
关键词
Magnesium alloy; Mechanical properties; Powder metallurgy method; STRENGTH;
D O I
10.1016/j.jiec.2014.01.028
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The Mg-1%Al-1%Sn-0.18% graphene nanoplatelets (GNPs) composite is fabricated by semi powder metallurgy method followed by hot extrusion. Microscopic observation revealed the uniform distribution of GNPs in the matrix. The addition of 0.18 wt% GNPs to Mg-1wt%Al-1wt%Sn alloy lead to increase in tensile strength (i.e., from 236 to 269 MPa). The increase in strength of the composite could be due to high specific surface area, superior nano-filler adhesion and two-dimensional structure of GNPs. (C) 2014 The Korean Society of Industrial and Engineering Chemistry. Published by Elsevier B.V. All rights reserved.
引用
收藏
页码:4250 / 4255
页数:6
相关论文
共 29 条
  • [1] THE ROLE OF EQUIAXED PARTICLES ON THE YIELD STRESS OF COMPOSITES
    AIKIN, RM
    CHRISTODOULOU, L
    [J]. SCRIPTA METALLURGICA ET MATERIALIA, 1991, 25 (01): : 9 - 14
  • [2] [Anonymous], 1995, An Introduction to Metal Matrix Composites
  • [3] Superior thermal conductivity of single-layer graphene
    Balandin, Alexander A.
    Ghosh, Suchismita
    Bao, Wenzhong
    Calizo, Irene
    Teweldebrhan, Desalegne
    Miao, Feng
    Lau, Chun Ning
    [J]. NANO LETTERS, 2008, 8 (03) : 902 - 907
  • [4] Ultrahigh electron mobility in suspended graphene
    Bolotin, K. I.
    Sikes, K. J.
    Jiang, Z.
    Klima, M.
    Fudenberg, G.
    Hone, J.
    Kim, P.
    Stormer, H. L.
    [J]. SOLID STATE COMMUNICATIONS, 2008, 146 (9-10) : 351 - 355
  • [5] Clow BB, 1996, ADV MATER PROCESS, V150, P33
  • [6] Direct mechanical measurement of the tensile strength and elastic modulus of multiwalled carbon nanotubes
    Demczyk, BG
    Wang, YM
    Cumings, J
    Hetman, M
    Han, W
    Zettl, A
    Ritchie, RO
    [J]. MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2002, 334 (1-2): : 173 - 178
  • [7] Edward B., 1989, LIGHT METALS AGE FEB, P34
  • [8] Covalent polymer functionalization of graphene nanosheets and mechanical properties of composites
    Fang, Ming
    Wang, Kaigang
    Lu, Hongbin
    Yang, Yuliang
    Nutt, Steven
    [J]. JOURNAL OF MATERIALS CHEMISTRY, 2009, 19 (38) : 7098 - 7105
  • [9] Farhad S., 2006, THERMAL INTERFACE MA
  • [10] Properties and deformation behaviourOf Mg-Y2O3 nanocomposites
    Goh, C. S.
    Wei, J.
    Lee, L. C.
    Gupta, M.
    [J]. ACTA MATERIALIA, 2007, 55 (15) : 5115 - 5121