IMR OpenIR
冷轧预变形量对1460合金时效析出机制及性能的影响
马娟; 闫德胜; 戎利建; 李依依
2019-02-15
Source Publication稀有金属材料与工程
Volume48Issue:02Pages:594-600
Abstract研究了时效前不同冷轧预变形量(ε=7%,14%,20%,27%)对1460合金沉淀强化过程的影响。当冷轧变形量增加至20%时,合金中出现位错墙(dense dislocation wall)。位错为T1相提供了形核位置,使得合金中T1相的数量增加,同时尺寸保持在100 nm左右,缩短了峰值时效时间。27%冷轧变形+160℃/20 h时效能提高合金的强度,同时塑性较好,此时合金的抗拉强度和延伸率分别为590 MPa和8%。
Keyword铝锂合金 预变形 沉淀强化 力学性能
MOST Discipline CatalogueTG146.21 ; TG339
Language中文
WOS SubjectTG146.21 ; TG339
Document Type期刊论文
Identifierhttp://ir.imr.ac.cn/handle/321006/80439
Collection中国科学院金属研究所
Affiliation1.中国科学院金属研究所
2.成都大学
Recommended Citation
GB/T 7714
马娟,闫德胜,戎利建,等. 冷轧预变形量对1460合金时效析出机制及性能的影响[J]. 稀有金属材料与工程,2019,48(02):594-600.
APA 马娟,闫德胜,戎利建,&李依依.(2019).冷轧预变形量对1460合金时效析出机制及性能的影响.稀有金属材料与工程,48(02),594-600.
MLA 马娟,et al."冷轧预变形量对1460合金时效析出机制及性能的影响".稀有金属材料与工程 48.02(2019):594-600.
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