Processing, microstructure and fracture behaviour of a spray atomized and deposited aluminium-silicon alloy

被引：56

作者：

Anand, S ^{[1
]}

Srivatsan, TS ^{[1
]}

Wu, Y ^{[1
]}

Lavernia, EJ ^{[1
]}

机构：

[1] UNIV CALIF IRVINE, DEPT CHEM ENGN & MAT SCI, IRVINE, CA 92717 USA

来源：

JOURNAL OF MATERIALS SCIENCE | 1997年 / 32卷 / 11期

基金：

美国国家航空航天局;

关键词：

D O I：

10.1023/A:1018668332318

中图分类号：

T [工业技术];

学科分类号：

08 ;

摘要：

In this study a hypereutectic aluminium-silicon alloy was synthesized by spray atomization and deposition technique. Microstructure characterization studies were performed to provide an understanding of the influence of spray processing on microstructure of the hypereutectic alloy. Ambient and elevated temperature tensile tests reveal the spray-processed alloy to have better strength and ductility than a conventional ingot metallurgy processed alloy having the same chemical composition. The quasi-static fracture characteristics of the spray-processed alloy is presented and discussed in light of processing and intrinsic microstructural effects.

引用

页码：2835 / 2848

页数：14

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