Table 1.
Phase specific composition of the NiAl- and Cr-phase, determined by voltage pulsed atom probe tomography experiments.
| Phase | Scan speed (mm/s) | Ni (at.-%) | Al (at.-%) | Cr (at.-%) | Mo (at.-%) | Si (at.-%) | C (at.-%) |
|---|---|---|---|---|---|---|---|
| NiAl | 1,000 | 48.14 | 41.89 | 6.90 | 2.87 | 0.08 | 0.03 |
| 500 | 50.48 | 44.00 | 3.58 | 1.62 | 0.05 | 0.03 | |
| 250 | 50.25 | 45.90 | 2.35 | 1.35 | 0.06 | 0.01 | |
| 125 | 51.17 | 46.58 | 1.36 | 0.67 | 0.03 | 0.02 | |
| (Cr,Mo) | 1,000 | 6.25 | 5.86 | 66.28 | 20.85 | 0.34 | 0.08 |
| 500 | 4.63 | 5.14 | 68.47 | 20.88 | 0.26 | 0.06 | |
| 250 | 2.27 | 2.33 | 71.66 | 23.04 | 0.29 | 0.02 | |
| 125 | 1.84 | 1.58 | 71.60 | 21.91 | 0.26 | 0.09 |