Abstract
Eutectic high entropy alloys (EHEAs) have shown promising mechanical properties and good castability. However, designing EHEAs is still a challenge because of highly complex chemical compositions and limited multiple phase diagrams. Here, we propose a grouping strategy to design EHEAs efficiently based on the distributions of mixing enthalpies of atom-pairs in multi-principal-component alloys. Following this idea, a new CoCrFeNiTa0.43 EHEA is designed successfully. Moreover, those reported EHEAs are reviewed and show high consistence with the strategy proposed here.
Original language | English |
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Pages (from-to) | 138-143 |
Number of pages | 6 |
Journal | Materials Chemistry and Physics |
Volume | 221 |
DOIs | |
State | Published - 1 Jan 2019 |
Keywords
- Design
- Eutectic
- High entropy alloys