Cu-Yb Phase Diagrams
Invariant Reactions
| T | reaction | x(Cu) | x(Yb) | w(Cu) | w(Yb) |
| C | mole/mole | mole/mole | kg/kg | kg/kg | |
| 876.9 | Liquid + Cu9Yb2 => Cu5Yb | 0.8891 | 0.1109 | 0.7464 | 0.2536 |
| 870.5 | Liquid => Fcc + Cu5Yb | 0.8958 | 0.1042 | 0.7594 | 0.2406 |
| 822.2 | Liquid + Cu9Yb2 => Cu7Yb2 | 0.6925 | 0.3075 | 0.4527 | 0.5473 |
| 758.2 | Bcc => Liquid + Fcc | 0.0480 | 0.9520 | 0.0182 | 0.9818 |
| 754.8 | Liquid + Cu7Yb2 => Cu2Yb | 0.6343 | 0.3657 | 0.3891 | 0.6109 |
| 632.0 | Liquid + Cu2Yb => CuYb | 0.4872 | 0.5128 | 0.2587 | 0.7413 |
| 474.9 | Liquid => CuYb + Fcc | 0.2525 | 0.7475 | 0.1104 | 0.8896 |