Table 1 Compositions of various phases by atom probe tomography of Al0.3CoCrFeMnNi + 3% Y2O3.
From: High-entropy alloy strengthened by in situ formation of entropy-stabilized nano-dispersoids
Phase | Compositions [at%] | C | O | ||||||
|---|---|---|---|---|---|---|---|---|---|
Al | Co | Cr | Fe | Mn | Ni | Y | |||
fcc | 5.7 ± 0.09 | 18.3 ± 0.03 | 15.7 ± 0.05 | 19.3 ± 0.4 | 18.4 ± 0.03 | 21.2 ± 0.08 | 1.04 ± 0.02 | 0.1 ± 0.1 | 1.01 ± 0.02 |
B2 | 19.8 ± 0.04 | 10 ± 0.03 | 0.7 ± 0.1 | 3.9 ± 0.04 | 24.9 ± 0.01 | 38.2 ± 0.01 | 2.3 ± 0.07 | 0 | 1.9 ± 0.1 |
Cr-carbide | 0 | 4.5 ± 0.09 | 59.3 ± 0.09 | 9.8 ± 0.08 | 8.8 ± 0.03 | 4.3 ± 0.05 | 0 | 12.7 ± 0.02 | 0 |
Dispersoid | 8.7 ± 0.07 | 12.1 ± 0.04 | 9.2 ± 0.05 | 13 ± 0.07 | 16.1 ± 0.04 | 20.3 ± 0.03 | 9.9 ± 0.04 | 0 | 9.7 ± 0.03 |
