C-Ta Phase Diagrams
Invariant Reactions
| T | reaction | x(C) | x(Ta) | w(C) | w(Ta) |
| C | mole/mole | mole/mole | kg/kg | kg/kg | |
| 3480.6 | Liquid => Graphite + Fcc | 0.7029 | 0.2971 | 0.1357 | 0.8643 |
| 3362.8 | Liquid + Fcc => Hcp | 0.2177 | 0.7823 | 0.0181 | 0.9819 |
| 2800.6 | Liquid => Hcp + Bcc | 0.1027 | 0.8973 | 0.0075 | 0.9925 |