THE STRUCTURE AND PROPERTIES OF MAGNESIUM-MATRIX COMPOSITES

被引:50
作者
KRISHNADEV, MR [1 ]
ANGERS, R [1 ]
NAIR, CGK [1 ]
HUARD, G [1 ]
机构
[1] HINDUSTAN AERONAUT LTD,BANGALORE,INDIA
来源
JOM-JOURNAL OF THE MINERALS METALS & MATERIALS SOCIETY | 1993年 / 45卷 / 08期
关键词
D O I
10.1007/BF03222407
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Magnesium and magnesium-alloy composites reinforced with SiC particles have been fabricated by a powder metallurgy route involving low-energy mechanical alloying as well as dry mixing, and by the ingot metallurgy route based on a fluxless melting technology. Tensile and instrumented impact tests supplemented by optical and scanning-electron fractography and oblique-section metallography have been used to assess the role of particle/matrix interface reinforcement and the matrix on the crack initiation and propagation behavior. Of the routes employed, low-energy mechanical alloying provided the best property combination.
引用
收藏
页码:52 / 54
页数:3
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