Research Article
Effects of Cr Content on Microstructure and Mechanical Properties of AlCoCrxFeNi High-Entropy Alloy
Table 2
Compressive properties of the alloys in the present study, other high-entropy alloys, and bulk amorphous alloys.
| | | Yield stress σy (MPa) | Compressive strength σmax (MPa) | Fracture strain εf |
| | Present alloys | | | Cr-0.3 | 1109 | 1579 | 0.25 | | Cr-0.5 | 1144 | 1759 | 0.24 | | Cr-0.7 | 1267 | 1826 | 0.24 | | Cr-1.0 | 1394 | 1841 | 0.19 |
| | High-entropy alloys | | | AlCrFeCoNiCuMn [26] | 1005 | 1480 | 0.15 | | AlCrFeCoNiCuTi [26] | 1234 | 1356 | 0.09 | | CrFeCoNiCuTi0.5 [27] | 700 | 1650 | 0.21 | | VNbMoTaW [28] | 1246 | 1087 | 0.01 | | AlNbTiV [29] | 1020 | 1318 | 0.05 | | Sn0.05Al2.5FeCoNiCu [30] | — | 1780 | 0.08 |
| | Bulk amorphous alloys | | | Zr56.2Ti13.8Nb5Cu6.9Ni5.6Be12.5 [18] | 1300 | 1700 | 0.07 | | Ti40Zr25Ni3Cu12Be20 [18] | 1680 | 1780 | 0.03 | | Mg81Cu9.3Y4.7Zn5 [18] | 550 | 1163 | 0.19 |
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