C-Pr Phase Diagrams
Invariant Reactions
| T | reaction | x(C) | x(Pr) | w(C) | w(Pr) |
| C | mole/mole | mole/mole | kg/kg | kg/kg | |
| 2246.0 | Liquid => Graphite + Beta_PrC2 | 0.7042 | 0.2958 | 0.1687 | 0.8313 |
| 1548.0 | Liquid + Beta_PrC2 => Pr2C3 | 0.5006 | 0.4994 | 0.0787 | 0.9213 |
| 1154.3 | Beta_PrC2 => Pr2C3 + Graphite | 0.5990 | 0.4010 | 0.1129 | 0.8871 |
| 1140.5 | Pr2C3 + Graphite => Alpha_PrC2 | 0.5990 | 0.4010 | 0.1130 | 0.8870 |
| 798.9 | Liquid => Pr2C3 + Bcc | 0.1558 | 0.8442 | 0.0155 | 0.9845 |
| 673.7 | Bcc => Pr2C3 + DHCP_Pr | 0.0663 | 0.9337 | 0.0060 | 0.9940 |