Co-Hf Phase Diagrams
Invariant Reactions
| T | reaction | x(Co) | x(Hf) | w(Co) | w(Hf) |
| C | mole/mole | mole/mole | kg/kg | kg/kg | |
| 1565.7 | Liquid => Co2Hf + CoHf | 0.5847 | 0.4153 | 0.3173 | 0.6827 |
| 1326.6 | Liquid + Co2Hf => Co23Hf6 | 0.8546 | 0.1454 | 0.6600 | 0.3400 |
| 1306.8 | Liquid + CoHf => CoHf2 | 0.3205 | 0.6795 | 0.1348 | 0.8652 |
| 1277.9 | Liquid => CoHf2 + Bcc | 0.2809 | 0.7191 | 0.1142 | 0.8858 |
| 1273.0 | Liquid + Co23Hf6 => Co11Hf2 | 0.8839 | 0.1161 | 0.7153 | 0.2847 |
| 1244.0 | Liquid => Fcc + Co11Hf2 | 0.9056 | 0.0944 | 0.7600 | 0.2400 |
| 1203.5 | Bcc => CoHf2 + Hcp | 0.1138 | 0.8862 | 0.0407 | 0.9593 |
| 650.0 | Co11Hf2 => Co23Hf6 + Fcc | 0.7931 | 0.2069 | 0.5586 | 0.4414 |
| 421.8 | Fcc => Co23Hf6 + Hcp | 0.7931 | 0.2069 | 0.5586 | 0.4414 |