Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7913539 | Scripta Materialia | 2014 | 4 Pages |
Abstract
There have been reports on the presence of rare earth (RE) hydrides in Mg-RE-based alloys either in the as-cast condition or after high-temperature heat treatment. However, the origin of the RE hydrides remains unclear. In this work, the formation of RE hydrides was investigated using binary Mg-La, Mg-Ce and Mg-Nd alloys. It is proposed that the RE hydrides are probably formed as a result of the decomposition of Mg-RE intermetallic phases by hydrogen.
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
S.M. Zhu, J.F. Nie, M.A. Gibson, M.A. Easton,