Cu-Hf Phase Diagrams
Invariant Reactions
| T | reaction | x(Cu) | x(Hf) | w(Cu) | w(Hf) |
| C | mole/mole | mole/mole | kg/kg | kg/kg | |
| 1539.6 | Bcc => Liquid + Hcp | 0.1937 | 0.8063 | 0.0788 | 0.9212 |
| 1298.3 | Liquid => CuHf2 + Hcp | 0.2772 | 0.7228 | 0.1201 | 0.8799 |
| 1059.5 | Liquid + Cu51Hf14 => Cu5Hf | 0.8672 | 0.1328 | 0.6993 | 0.3007 |
| 1006.3 | Liquid + CuHf2 => Cu10Hf7 | 0.5945 | 0.4055 | 0.3430 | 0.6570 |
| 1001.3 | Liquid + Cu51Hf14 => Cu8Hf3 | 0.6522 | 0.3478 | 0.4003 | 0.5997 |
| 990.2 | Liquid => Cu8Hf3 + Cu10Hf7 | 0.6411 | 0.3589 | 0.3887 | 0.6113 |
| 982.4 | Liquid => Fcc + Cu5Hf | 0.9294 | 0.0706 | 0.8241 | 0.1759 |