A magnesium alloy matrix composite reinforced with metallic glass

被引:51
作者
Dudina, D. V. [1 ]
Georgarakis, K. [1 ,2 ]
Li, Y. [1 ,3 ]
Aljerf, M. [1 ]
LeMoulec, A. [1 ]
Yavari, A. R. [1 ,2 ]
Inoue, A. [2 ]
机构
[1] SIMAP CNRS, Inst Polytech Grenoble INPG, F-38402 St Martin Dheres, France
[2] Tohoku Univ, WPI Adv Inst Mat Res, Aoba Ku, Sendai, Miyagi 9808577, Japan
[3] Beijing Univ Aeronaut & Astronaut, Beijing 100083, Peoples R China
关键词
Metal-matrix composites (MMCs); Mechanical properties; Sintering; MECHANICAL-PROPERTIES;
D O I
10.1016/j.compscitech.2009.08.001
中图分类号
TB33 [复合材料];
学科分类号
摘要
Novel light-weight materials of advanced performance are now experiencing global interest due to the strong need to reduce energy consumption in land and air transportation sectors. Here we report on a novel magnesium alloy matrix composite material. The reinforcing phase in the magnesium alloy is a fine dispersion of metallic glass particles. The composite is sintered from the powder mixture of the alloy and metallic glass at a temperature slightly above the glass transition T-g of the metallic glass particles that is close to the Mg alloy's solidus temperature. At the compaction temperature, the metallic glass acts as a soft liquid-like binder but upon cooling it becomes the hard reinforcement component of the composite. Processing, microstructure and mechanical properties of the composite are discussed. (C) 2009 Elsevier Ltd. All rights reserved.
引用
收藏
页码:2734 / 2736
页数:3
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