Effect of annealing temperature on microstructures and mechanical properties of a 5083 Al alloy deformed at cryogenic temperature

被引:215
作者
Lee, YB
Shin, DH
Park, KT
Nam, WJ
机构
[1] Kookmin Univ, Sch Adv Mat Engn, Seoul 136702, South Korea
[2] Hanyang Univ, Dept Met & Mat Sci, Ansan 425791, Kyunggi Do, South Korea
[3] Hanbat Natl Univ, Div Adv Mat Sci & Engn, Taejon 305719, South Korea
关键词
cryogenic temperature; ultrafine grain; annealing; Al alloy;
D O I
10.1016/j.scriptamat.2004.02.037
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The annealing behavior of a 5083 Al alloy deformed at cryogenic temperature was investigated, focusing on the evolution of microstructures and mechanical properties. The optimization of the cryogenic rolling and subsequent annealing conditions resulted in a mixture of equiaxed grains of less than 200 nm and elongated subgrains, exhibiting a good combination of uniform elongation and high strength. (C) 2004 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.
引用
收藏
页码:355 / 359
页数:5
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