HRTEM observation of precipitates in Al-Mg-Si alloy containing copper at early stage during aging

被引:2
|
作者
Kido, K
Matsuda, K
Kawabata, T
Sato, T
Ikeno, S
机构
[1] Toyama Univ, Fac Engn, Toyama 9308555, Japan
[2] Tokyo Inst Technol, Fac Engn, Meguro Ku, Tokyo 1528552, Japan
关键词
Al-Mg-Si-Cu alloy; high-resolution transmission electron microscopy; precipitate; GP zones;
D O I
10.4028/www.scientific.net/MSF.396-402.953
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Precipitates in A1-1.0mass%Mg2Si-0.5mass%Cu alloy aged at 423 K were observed by high-resolution transmission electron microscope (HRTEM) in order to investigate the effect of Cu addition on precipitation sequence of Al-Mg-Si alloys. There was a precipitate, which has different morphology from normal metastable phases in Al-Mg-Si alloys. It was a thin lath- or needle-shaped precipitate and not classified with a normal needle-shaped precipitate in Al-Mg-Si alloys.
引用
收藏
页码:953 / 957
页数:5
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