B-Ta Phase Diagrams
Invariant Reactions
| T | reaction | x(B) | x(Ta) | w(B) | w(Ta) |
| C | mole/mole | mole/mole | kg/kg | kg/kg | |
| 3017.8 | Liquid + TaB => Ta3B4 | 0.5714 | 0.4286 | 0.0738 | 0.9262 |
| 3009.0 | Liquid => TaB2 + Ta3B4 | 0.6519 | 0.3481 | 0.1006 | 0.8994 |
| 2379.5 | Liquid + TaB => Ta2B | 0.1981 | 0.8019 | 0.0145 | 0.9855 |
| 2361.9 | Liquid => Ta2B + Bcc | 0.1912 | 0.8088 | 0.0139 | 0.9861 |
| 2180.5 | Ta2B + TaB => Ta3B2 | 0.4000 | 0.6000 | 0.0383 | 0.9617 |
| 2058.5 | Liquid => TaB2 + BETA_B | 0.9834 | 0.0166 | 0.7801 | 0.2199 |
| 1938.5 | Ta2B => Bcc + Ta3B2 | 0.0071 | 0.9929 | 0.0004 | 0.9996 |
| 1114.6 | BETA_B => TaB2 + ALPHA_B | 1 | 1.3E-13 | 1 | 2.1E-12 |