Reinforcement with carbon nanotubes in aluminum matrix composites

被引:301
作者
Choi, H. J. [1 ]
Kwon, G. B. [1 ]
Lee, G. Y. [2 ]
Bae, D. H. [1 ]
机构
[1] Yonsei Univ, Dept Mat Sci & Engn, Seoul 120749, South Korea
[2] Korean Air Aerosp Div, Pusan 618142, South Korea
关键词
multi-walled carbon nanotube; aluminum matrix composite; nanocrystalline aluminum;
D O I
10.1016/j.scriptamat.2008.04.006
中图分类号
TB3 [工程材料学];
学科分类号
0805 [材料科学与工程]; 080502 [材料学];
摘要
Aluminum matrix composite rods in which tightly bonded multi-walled carbon nanotubes (MWNTs) are separately dispersed and uniaxially aligned have been fabricated by hot extrusion of ball-milled powders. The reinforcing efficiency of MWNTs in the composites follows the volume fraction rule of discontinuous fibers in the grain size range down to 70 nm. (c) 2008 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.
引用
收藏
页码:360 / 363
页数:4
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