Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7902733 | Journal of Non-Crystalline Solids | 2014 | 5 Pages |
Abstract
A pronounced secondary β-relaxation is observed in a La-based bulk metallic glass that has a critical size at least 20 mm in diameter. It is demonstrated that the β-relaxation is sensitive to the exothermic event below the glass transition (Tg), which can be mediated by a short time sub-Tg annealing, causing the atomic rearrangement in local cages. However, the correlation between β-relaxation and ambient compressive plasticity is not obvious in this alloy.
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
D.D. Liang, X.D. Wang, K. Ge, Q.P. Cao, J.Z. Jiang,