Cu-Pr Phase Diagrams
Invariant Reactions
| T | reaction | x(Cu) | x(Pr) | w(Cu) | w(Pr) |
| C | mole/mole | mole/mole | kg/kg | kg/kg | |
| 896.7 | Liquid => Fcc + Cu6Pr | 0.9144 | 0.0856 | 0.8280 | 0.1720 |
| 833.9 | Liquid + Cu6Pr => Cu5Pr | 0.7585 | 0.2415 | 0.5862 | 0.4138 |
| 818.7 | Liquid + Cu5Pr => Cu4Pr | 0.7493 | 0.2507 | 0.5740 | 0.4260 |
| 795.5 | Liquid => Cu4Pr + Cu2Pr | 0.7300 | 0.2700 | 0.5494 | 0.4506 |
| 790.2 | Bcc => Liquid + DHCP | 0.0921 | 0.9079 | 0.0438 | 0.9562 |
| 581.8 | Liquid + Cu2Pr => CuPr | 0.4698 | 0.5302 | 0.2855 | 0.7145 |
| 442.7 | Liquid => CuPr + DHCP | 0.3018 | 0.6982 | 0.1632 | 0.8368 |