| Measuring location | Chemical compositions (wt%） | Phase | ||||||
| Ni | Co | W | Ta | Al | Cr | Mo |
| |
| 1 | 66.5 | 5.7 | 5.5 | 13.0 | 7.4 | 1.9 | - | γ′ |
| 2 | 77.7 | 7.1 | 5.7 | - | 4.1 | 3.8 | 1.6 | γ′ |
| 3 | 75.0 | 6.8 | 8.0 | - | 6.8 | 3.4 | - | γ |
| 4 | 26.8 | 4.9 | 39.6 | 13.9 | - | 2.1 | 12.7 | MyB |