Fe-Nb Phase Diagrams
Invariant Reactions:
| T | reaction | x(Fe) | x(Nb) | w(Fe) | w(Nb) |
| C | mole/mole | mole/mole | kg/kg | kg/kg | |
| 1516.0 | Liquid + Fe2Nb_C14 => Mu_Fe7Nb6 | 0.4815 | 0.5185 | 0.3583 | 0.6417 |
| 1483.8 | Liquid => Mu_Fe7Nb6 + Bcc | 0.4077 | 0.5923 | 0.2927 | 0.7073 |
| 1394.3 | Liquid => Bcc + Fe2Nb_C14 | 0.9035 | 0.0965 | 0.8491 | 0.1509 |
| 1199.0 | Bcc => Fe2Nb_C14 + Fcc | 0.6918 | 0.3082 | 0.5743 | 0.4257 |
| 942.1 | Fe2Nb_C14 + Fcc => Bcc | 0.6852 | 0.3148 | 0.5668 | 0.4332 |