Al-Ta Phase Diagrams
Invariant Reactions
| T | reaction | x(Al) | x(Ta) | w(Al) | w(Ta) |
| C | mole/mole | mole/mole | kg/kg | kg/kg | |
| 2073.6 | Liquid + Bcc => Sigma | 0.2397 | 0.7603 | 0.0449 | 0.9551 |
| 1610.9 | Sigma + Liquid => Al69Ta39 | 0.4861 | 0.5139 | 0.1236 | 0.8764 |
| 1541.3 | Liquid + Al69Ta39 => Al3Ta | 0.7559 | 0.2441 | 0.3159 | 0.6841 |
| 1487.2 | Sigma => Al69Ta39 + Phi | 0.4692 | 0.5308 | 0.1165 | 0.8835 |
| 1108.0 | Al69Ta39 => Al3Ta + Phi | 0.7501 | 0.2499 | 0.3091 | 0.6909 |
| 660.6 | Liquid + Al3Ta => Fcc | 1.0000 | 3.8E-05 | 0.9997 | 0.0003 |