Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1499089 | Scripta Materialia | 2012 | 4 Pages |
Abstract
The creep-strengthening effect of Mn in Mg–Ce alloys has been studied via creep testing and transmission electron microscopy. It appears that α-Mn precipitates may serve as nucleants for the intradendritic heterogeneous nucleation of Mg12Ce precipitates which play a primary role in creep strengthening. The nucleation caused a decrease in the maximum size and a change in the morphology of Mg12Ce precipitates. It was observed that the nucleation and growth of α-Mn and Mg12Ce precipitates are mutually affected by the presence of the other.
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
M. Celikin, A.A. Kaya, R. Gauvin, M. Pekguleryuz,