Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1498568 | Scripta Materialia | 2014 | 4 Pages |
Abstract
This study explores how grain boundary plane orientation affects β phase (Al3Mg2) precipitation in an Al–Mg alloy. The orientations of selected grain boundary planes were measured and related to their corresponding β phase thicknesses. It was found that grain boundaries with plane orientations close to {1 1 0} appear vulnerable to β precipitation. Additionally, the sputtered Al–Mg demonstrated improved resistance to β precipitation compared to the conventional Al–Mg, which could be attributed to its special columnar grain boundary plane orientations.
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
Yifu Zhao, Mikhail N. Polyakov, Matthew Mecklenburg, Michael E. Kassner, Andrea M. Hodge,