Effects of initial microstructure on creep properties of Mg-8Gd-2Y-0.5Zr alloys

The present research investigated the creep properties of the Mg-8Gd-2Y-0.5Zr alloys with different microstructures (as-cast, as-solution, T6 and as-extruded) after creeping at 200 ℃/70 MPa for 100 hours. Effects of the microstructures, including grain size, Mg5(Gd, Y) phase in cast alloy, β′ phase...

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Bibliographic Details
Main Authors: WANG Meiling, CHANG Hai
Format: Article
Language:zho
Published: Journal of Aeronautical Materials 2022-12-01
Series:Journal of Aeronautical Materials
Subjects:
Online Access:http://jam.biam.ac.cn/article/doi/10.11868/j.issn.1005-5053.2020.000172