B-Mg Phase Diagrams
Invariant Reactions
| T | reaction | x(B) | x(Mg) | w(B) | w(Mg) |
| C | mole/mole | mole/mole | kg/kg | kg/kg | |
| 2364.6 | Liquid => MgB4 + MgB2 | 0.7446 | 0.2554 | 0.5647 | 0.4353 |
| 2336.5 | Liquid + MgB4 => MgB7 | 0.8750 | 0.1250 | 0.7569 | 0.2431 |
| 2071.0 | Liquid => MgB7 + BETA_B | 0.9958 | 0.0042 | 0.9906 | 0.0094 |
| 1114.6 | MgB7+BETA_B => ALPHA_B | 1 | 1.3E-13 | 1 | 2.9E-13 |
| 649.6 | Liquid => MgB2 + Hcp | 0.0003 | 0.9997 | 0.0002 | 0.9998 |