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Relative contents of phases with different Ta contents determined by XRD (%).
| Alloys | Content of Ta (%) | Benchmark phase of TiAl (%) | Relative content of Ti3Al ( kα2/γ, %) | Relative content of Ti2AlC (kTi2AlC/γ, %) |
|---|---|---|---|---|
| Ti46Al8Nb2.6CxTa | 0 | 88.6 | 4.8 | 6.6 |
| 0.2 | 87.4 | 5.9 | 6.5 | |
| 0.4 | 86.5 | 6.8 | 6.7 | |
| 0.6 | 84.9 | 8.3 | 6.1 | |
| 0.8 | 83.8 | 9.8 | 6.4 | |
| 1.0 | 83.1 | 10.4 | 6.5 |
