Article ID Journal Published Year Pages File Type
8014234 Materials Letters 2018 10 Pages PDF
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 148 HV), which is higher in comparison with other high rare-earth Mg alloy. The aging precipitate β′ is thermally stable at 200 °C for the crystal structure of β′ kept unchanged in the whole aging process.
Related Topics
Physical Sciences and Engineering Materials Science Nanotechnology
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