Co-Al Phase Diagrams
Invariant Reactions
| T | reaction | x(Al) | x(Co) | w(Al) | w(Co) |
| C | mole/mole | mole/mole | kg/kg | kg/kg | |
| 1395.8 | Liquid => AlCo + Fcc | 0.2555 | 0.7445 | 0.1358 | 0.8642 |
| 1180.7 | Liquid + AlCo => Al5Co2 | 0.7156 | 0.2844 | 0.5354 | 0.4646 |
| 1150.5 | Liquid + Al5Co2 => Al3Co | 0.7450 | 0.2550 | 0.5722 | 0.4278 |
| 1136.9 | Al3Co + Liquid => Y_Al13Co4 | 0.7450 | 0.2550 | 0.5722 | 0.4278 |
| 1112.2 | Y_Al13Co4 + Al3Co => M_Al13Co4 | 0.7541 | 0.2459 | 0.5840 | 0.4160 |
| 1107.7 | Y_Al13Co4 => M_Al13Co4 + Liquid | 0.7547 | 0.2453 | 0.5848 | 0.4152 |
| 1091.5 | M_Al13Co4 + Liquid => O_Al13Co4 | 0.7552 | 0.2448 | 0.5855 | 0.4145 |
| 966.3 | Liquid + O_Al13Co4 => Al9Co2 | 0.8182 | 0.1818 | 0.6732 | 0.3268 |
| 856.7 | AlCo + Fcc => Fcc | 0.4068 | 0.5932 | 0.2389 | 0.7611 |
| 744.6 | O_Al13Co4 => Al9Co2 + M_Al13Co4 | 0.8182 | 0.1818 | 0.6732 | 0.3268 |
| 657.7 | Liquid => Al9Co2 + Fcc | 0.9959 | 0.0041 | 0.9910 | 0.0090 |
| 271.3 | Fcc => AlCo + Hcp | 0.5000 | 0.5000 | 0.3140 | 0.6860 |