Co-Pt Phase Diagrams
Invariant Reactions
| T | reaction | x(Co) | x(Pt) | w(Co) | w(Pt) |
| C | mole/mole | mole/mole | kg/kg | kg/kg | |
| 689.6 | Fcc => CoPt + CoPt3 | 0.3888 | 0.6112 | 0.1612 | 0.8388 |
| 532.5 | Fcc => CoPt + Co3Pt | 0.6445 | 0.3555 | 0.3538 | 0.6462 |
| 379.0 | Fcc => Hcp + Co3Pt | 0.8321 | 0.1679 | 0.5995 | 0.4005 |