Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8014234 | Materials Letters | 2018 | 10 Pages |
Abstract
The microstructure and aging precipitates of a new cast Mg-Y-Sm-Zn-Zr alloy were investigated. The results showed that eutectic phase forming in solidification process was proved to be (Mg,Zn)3(Y,Sm). The alloy exhibited high hardness (maximum value of 148â¯HV), which is higher in comparison with other high rare-earth Mg alloy. The aging precipitate βⲠis thermally stable at 200â¯Â°C for the crystal structure of βⲠkept unchanged in the whole aging process.
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Physical Sciences and Engineering
Materials Science
Nanotechnology
Authors
Shaoyuan Lyu, Guodong Li, Tong Hu, Ruixiao Zheng, Wenlong Xiao, Chaoli Ma,