B-Nb Phase Diagrams
Invariant Reactions
| T | reaction | x(B) | x(Nb) | w(B) | w(Nb) |
| C | mole/mole | mole/mole | kg/kg | kg/kg | |
| 2927.7 | Liquid => NbB2 + Nb5B6 | 0.5515 | 0.4485 | 0.1252 | 0.8748 |
| 2919.4 | Liquid => Nb5B6 + NbB | 0.5114 | 0.4886 | 0.1086 | 0.8914 |
| 2153.3 | Liquid => NbB + Bcc | 0.1461 | 0.8539 | 0.0195 | 0.9805 |
| 2107.0 | NbB + Bcc => Nb3B2 | 1.5E-05 | 1.0000 | 1.7E-06 | 1.0000 |
| 2041.1 | Liquid => BETA_B + NbB2 | 0.9685 | 0.0315 | 0.7818 | 0.2182 |
| 1114.6 | BETA_B => NbB2 + ALPHA_B | 0.6670 | 0.3330 | 0.1890 | 0.8110 |