Cu-Dy Phase Diagrams
Invariant Reactions
| T | reaction | x(Cu) | x(Dy) | w(Cu) | w(Dy) |
| C | mole/mole | mole/mole | kg/kg | kg/kg | |
| 961.5 | Liquid + Cu9Dy2 => Cu5Dy_H | 0.8451 | 0.1549 | 0.6809 | 0.3191 |
| 929.9 | Cu5Dy_H + Cu9Dy2 => Cu5Dy_L | 0.8182 | 0.1818 | 0.6377 | 0.3623 |
| 929.9 | Liquid + Cu5Dy_H => Cu5Dy_L | 0.8810 | 0.1190 | 0.7432 | 0.2568 |
| 901.2 | Liquid + Cu5Dy_L => Cu7Dy | 0.8974 | 0.1026 | 0.7738 | 0.2262 |
| 900.5 | Liquid + Cu9Dy2 => Cu7Dy2 | 0.7426 | 0.2574 | 0.5301 | 0.4699 |
| 884.3 | Liquid => Fcc + Cu7Dy | 0.9121 | 0.0879 | 0.8022 | 0.1978 |
| 857.9 | Cu7Dy2 => Liquid + Cu9Dy2 | 0.7218 | 0.2782 | 0.5036 | 0.4964 |
| 850.0 | Liquid => Cu9Dy2 + Cu2Dy | 0.7184 | 0.2816 | 0.4993 | 0.5007 |
| 847.6 | Liquid => Cu2Dy + CuDy | 0.6102 | 0.3898 | 0.3798 | 0.6202 |
| 790.7 | Liquid => CuDy + Bcc | 0.3457 | 0.6543 | 0.1712 | 0.8288 |
| 779.2 | Cu7Dy => Cu5Dy_L + Fcc | 0.8333 | 0.1667 | 0.6616 | 0.3384 |
| 529.8 | Bcc => CuDy + Hcp | 0.1675 | 0.8325 | 0.0729 | 0.9271 |