Mg-Tb Phase Diagrams
Invariant Reactions
| T | reaction | x(Mg) | x(Tb) | w(Mg) | w(Tb) |
| C | mole/mole | mole/mole | kg/kg | kg/kg | |
| 854.7 | Liquid + Bcc => MgTb | 0.5303 | 0.4697 | 0.1473 | 0.8527 |
| 719.7 | Liquid + MgTb => Mg2Tb | 0.7142 | 0.2858 | 0.2765 | 0.7235 |
| 670.1 | Bcc => MgTb + Hcp | 0.2441 | 0.7559 | 0.0471 | 0.9529 |
| 604.6 | Liquid + Mg2Tb => Mg3Tb | 0.8299 | 0.1701 | 0.4274 | 0.5726 |
| 554.6 | Liquid + Mg3Tb => Mg24Tb5 | 0.8785 | 0.1215 | 0.5251 | 0.4749 |
| 544.7 | Liquid + Mg24Tb5 => Mg5Tb | 0.8908 | 0.1092 | 0.5550 | 0.4450 |
| 530.1 | Liquid => Hcp + Mg5Tb | 0.9057 | 0.0943 | 0.5949 | 0.4051 |