Metallic glass fiber-reinforced Zr-based bulk metallic glass

被引:39
作者
Deng, S. T. [1 ,2 ]
Diao, H. [1 ]
Chen, Y. L. [2 ]
Yan, C. [1 ]
Zhang, H. F. [2 ]
Wang, A. M. [2 ]
Hu, Z. Q. [2 ]
机构
[1] Queensland Univ Technol, Sch Engn Syst, Brisbane, Qld 4001, Australia
[2] Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Peoples R China
基金
澳大利亚研究理事会; 中国国家自然科学基金;
关键词
Bulk metallic glass; Composite; Ductility; Shear banding; Metallic glass fibre; MATRIX COMPOSITES; DUCTILITY; ALLOYS;
D O I
10.1016/j.scriptamat.2010.09.014
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
A novel Zr-based bulk metallic glass composite was fabricated using stainless steel capillaries as the reinforcement Large plasticity (14%) was achieved in the composite with a reinforcement volume fraction of 38% The high plasticity observed can be attributed to the formation of small glass fibers encapsulated by the steel capillaries, which promotes multiple shear bands in both metallic glass matrix and the fibers themselves A new parameter was also proposed to approximately evaluate the reinforcement efficiency (C) 2010 Acta Materialia Inc Published by Elsevier Ltd All rights reserved
引用
收藏
页码:85 / 88
页数:4
相关论文
共 21 条
[1]   Ductile bulk metallic glass foams [J].
Brothers, AH ;
Dunand, DC .
ADVANCED MATERIALS, 2005, 17 (04) :484-+
[2]   Effects of size on the mechanical response of metallic glasses investigated through in situ TEM bending and compression experiments [J].
Chen, C. Q. ;
Pei, Y. T. ;
De Hosson, J. T. M. .
ACTA MATERIALIA, 2010, 58 (01) :189-200
[3]   Shear band spacing under bending of Zr-based metallic glass plates [J].
Conner, RD ;
Li, Y ;
Nix, WD ;
Johnson, WL .
ACTA MATERIALIA, 2004, 52 (08) :2429-2434
[4]   Mechanical properties of tungsten and steel fiber reinforced Zr41.25Ti13.75Cu12.5Ni10Be22.5 metallic glass matrix composites [J].
Conner, RD ;
Dandliker, RB ;
Johnson, WL .
ACTA MATERIALIA, 1998, 46 (17) :6089-6102
[5]  
CONNER RD, 1998, THESIS CALTECH
[6]   Work-hardenable ductile bulk metallic glass [J].
Das, J ;
Tang, MB ;
Kim, KB ;
Theissmann, R ;
Baier, F ;
Wang, WH ;
Eckert, J .
PHYSICAL REVIEW LETTERS, 2005, 94 (20)
[7]   Improving glass forming ability of Zr50.5Cu36.5Ni4Al9 alloy by suppressing CuZr phase precipitation [J].
Deng, S. T. ;
Zhang, H. F. ;
Wang, A. M. ;
Li, H. ;
Ding, B. Z. ;
Hu, Z. Q. .
JOURNAL OF ALLOYS AND COMPOUNDS, 2008, 460 (1-2) :182-185
[8]   METALLIC GLASSES [J].
GREER, AL .
SCIENCE, 1995, 267 (5206) :1947-1953
[9]   Microstructure controlled shear band pattern formation and enhanced plasticity of bulk metallic glasses containing in situ formed ductile phase dendrite dispersions [J].
Hays, CC ;
Kim, CP ;
Johnson, WL .
PHYSICAL REVIEW LETTERS, 2000, 84 (13) :2901-2904
[10]   Designing metallic glass matrix composites with high toughness and tensile ductility [J].
Hofmann, Douglas C. ;
Suh, Jin-Yoo ;
Wiest, Aaron ;
Duan, Gang ;
Lind, Mary-Laura ;
Demetriou, Marios D. ;
Johnson, William L. .
NATURE, 2008, 451 (7182) :1085-U3