Co-Pr Phase Diagrams
Invariant Reactions
| T | reaction | x(Co) | x(Pr) | w(Co) | w(Pr) |
| C | mole/mole | mole/mole | kg/kg | kg/kg | |
| 1265.6 | Liquid + Fcc => Co17Pr2 | 0.8700 | 0.1300 | 0.7367 | 0.2633 |
| 1225.9 | Liquid + Co17Pr2 => Co5Pr | 0.8122 | 0.1878 | 0.6440 | 0.3560 |
| 1135.4 | Liquid + Co5Pr => Co19Pr5 | 0.6940 | 0.3060 | 0.4868 | 0.5132 |
| 1111.0 | Liquid + Co19Pr5 => Co7Pr2 | 0.6706 | 0.3294 | 0.4598 | 0.5402 |
| 1057.4 | Liquid + Co7Pr2 => Co3Pr | 0.6264 | 0.3736 | 0.4121 | 0.5879 |
| 937.8 | Liquid + Co3Pr => Co2Pr | 0.5554 | 0.4446 | 0.3432 | 0.6568 |
| 914.8 | Co19Pr5 => Co5Pr + Co7Pr2 | 0.8306 | 0.1694 | 0.6722 | 0.3278 |
| 801.2 | Liquid + Bcc => DHCP | 0.0664 | 0.9336 | 0.0289 | 0.9711 |
| 605.2 | Liquid + Co2Pr => Co3Pr4 | 0.4335 | 0.5665 | 0.2424 | 0.7576 |
| 566.9 | Liquid => CoPr3 + DHCP | 0.1906 | 0.8094 | 0.0897 | 0.9103 |
| 557.9 | Liquid + CoPr3 => Co2Pr5 | 0.3237 | 0.6763 | 0.1668 | 0.8332 |
| 544.7 | Liquid => Co3Pr4 + Co2Pr5 | 0.3466 | 0.6534 | 0.1815 | 0.8185 |
| 526.6 | Co7Pr2 => Co5Pr + Co3Pr | 0.8329 | 0.1671 | 0.6758 | 0.3242 |
| 421.8 | Fcc => Co17Pr2 + Hcp | 0.8950 | 0.1050 | 0.7809 | 0.2191 |
| 377.5 | Co3Pr => Co5Pr + Co2Pr | 0.8330 | 0.1670 | 0.6759 | 0.3241 |
| 293.3 | Co5Pr => Co2Pr + Co17Pr2 | 0.8950 | 0.1050 | 0.7809 | 0.2191 |
| 210.7 | Co2Pr => Co3Pr4 + Co17Pr2 | 0.4590 | 0.5410 | 0.2619 | 0.7381 |