Heterogeneous Microstructure and Tensile Properties of Fe50Mn30Co10Cr10 Metastable High-Entropy Alloy
Xiuying Sun, Wei Zhou, Zhanjiang Li, Chunfu Hong, Fa Chang, Jun Tian, Pinqiang Dai · 2024
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Description
Xiuying Sun and co-authors study a mixed-metal alloy that stays both strong and stretchy in a 2024 paper. Alloys of many metals in near-equal shares can be very strong, but strength often costs stretch, and parts snap sooner. The alloy here can also shift its crystal form under strain, which helps it absorb work.
The team rolled the alloy cold, then heated it briefly to grow a mixed, uneven grain pattern. One heat treatment, at a set temperature for ten minutes, gave the best balance. Strain spread unevenly across the grains, adding strength, while crystal shifts and twin lines formed under pull and kept the metal stretching without early failure. The recipe offers a design route for later alloys.
Catalog record
| CREATOR | Xiuying Sun, Wei Zhou, Zhanjiang Li, Chunfu Hong, Fa Chang, Jun Tian, Pinqiang Dai |
|---|---|
| YEAR | 2024 |
| COLLECTION | PAPERS |
| FORMAT | TXT |
| FILE SIZE | 32 KB |
| VERSION | 1.0 |
| LICENSE | CC BY 4.0 |
| RIGHTS | CC BY |
| SOURCE | Europe PMC |