Mg-Y Phase Diagrams
Invariant Reactions
| T | reaction | x(Mg) | x(Y) | w(Mg) | w(Y) |
| C | mole/mole | mole/mole | kg/kg | kg/kg | |
| 942.7 | Liquid + Bcc => MgY | 0.5260 | 0.4740 | 0.2328 | 0.7672 |
| 822.9 | Bcc => MgY + Hcp | 0.3021 | 0.6979 | 0.1058 | 0.8942 |
| 787.5 | Liquid + MgY => Mg2Y | 0.7245 | 0.2755 | 0.4183 | 0.5817 |
| 618.8 | Liquid + Mg2Y => Mg24Y5 | 0.8549 | 0.1451 | 0.6169 | 0.3831 |
| 576.4 | Liquid => Hcp + Mg24Y5 | 0.9188 | 0.0812 | 0.7557 | 0.2443 |