Al-Y Phase Diagrams
Invariant Reactions
| T | reaction | x(Al) | x(Y) | w(Al) | w(Y) |
| C | mole/mole | mole/mole | kg/kg | kg/kg | |
| 1478.8 | Bcc => Liquid + Hcp | 0.0183 | 0.9817 | 0.0056 | 0.9944 |
| 1129.8 | Liquid => Al2Y + AlY | 0.5077 | 0.4923 | 0.2384 | 0.7616 |
| 1077.5 | Liquid => AlY + Al2Y3 | 0.4401 | 0.5599 | 0.1926 | 0.8074 |
| 984.7 | Liquid + Al2Y3 => AlY2 | 0.2884 | 0.7116 | 0.1095 | 0.8905 |
| 972.8 | Liquid + Al2Y => Al3Y | 0.8760 | 0.1240 | 0.6819 | 0.3181 |
| 961.9 | Liquid => AlY2 + Hcp | 0.2583 | 0.7417 | 0.0956 | 0.9044 |
| 640.6 | Liquid => Fcc + Al3Y | 0.9775 | 0.0225 | 0.9294 | 0.0706 |