Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1499450 | Scripta Materialia | 2013 | 4 Pages |
Abstract
A high-entropy FeCoNiCrMn alloy with a single face-centered cubic phase was synthesized and subsequently annealed at different temperatures to systematically investigate the grain growth behavior. It was observed that the growth kinetics could be described by a power law of 3 and the activation energy for growth was about 321.7 kJ mol−1. The hardness of the alloys was measured as a function of grain size, and the result was found to follow the classical Hall–Petch strengthening, though with a relatively high hardening coefficient.
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
W.H. Liu, Y. Wu, J.Y. He, T.G. Nieh, Z.P. Lu,