Cu-Ca Phase Diagrams
Invariant Reactions
| T | reaction | x(Ca) | x(Cu) | w(Ca) | w(Cu) |
| C | mole/mole | mole/mole | kg/kg | kg/kg | |
| 909.2 | Liquid => CaCu5 + Fcc | 0.0984 | 0.9016 | 0.0644 | 0.9356 |
| 567.3 | Liquid => CaCu + CaCu5 | 0.4815 | 0.5185 | 0.3693 | 0.6307 |
| 488.8 | Liquid + CaCu => Ca2Cu | 0.6985 | 0.3015 | 0.5936 | 0.4064 |
| 480.7 | Liquid => Bcc + Ca2Cu | 0.7372 | 0.2628 | 0.6388 | 0.3612 |
| 446.5 | Ca2Cu + Bcc => Fcc | 0.6667 | 0.3333 | 0.5578 | 0.4422 |