Aging behavior of an in-situ TiB2/Al-Cu-Li-x matrix composite
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- 作者：Yanwei Shen ; Tianran Hong ; Jiwei Geng ; Gaoyang Han ; Dong Chen ; Xianfeng Li ; brucelee75cn@sjtu.edu.cn ; Haowei Wang
- 关键词：Metallic composites ; Al-Cu-Li alloy ; Aging ; Precipitation ; Transmission electron microscopy
- 刊名：Materials Characterization
- 出版年：2017
- 出版时间：February 2017
- 年：2017
- 卷：124
- 期：Complete
- 页码：25-30
- 全文大小：2378 K
- 卷排序：124
文摘
The aging behavior of an in-situ TiB2/Al-Cu-Li-x composite was studied. A cubic phase suspected to be σ (Al5Cu6Mg2) or its variant was precipitated. The hardness change was dominated by the evolution of T1 (Al2CuLi) and S (Al2CuMg).