MOBNB1 Assessed Systems
The following systems have been either critically or tentatively assessed.
- 32 binary systems
- 6 ternary systems
- 4 quaternary systems
- Nb and Si elements in 2 compounds
Mobility data for self- and impurity- diffusivity within the LIQUID phase are estimated using the Modified Sutherland equation. Mobility data for the other elements in the CRSI2_C40 and NB5SI3_D8L phases are also estimated.
Binary Systems

Binary Systems (FCC_A1) | |
---|---|
Al-Si |
C-Nb |

Binary Systems (BCC_A2) |
||||
---|---|---|---|---|
Al-Nb | Al-Ti | Al-V | Cr-Nb | Cr-Ta |
Cr-Ti | Hf-Nb | Hf-Ta | Hf-Ti | Mo-Cr |
Mo-Hf | Mo-Nb | Mo-Ta | Mo-Ti | Mo-W |
Nb-Ta | Nb-Ti | Nb-V | Nb-W | Ta-Ti |
Ta-W | Ti-V | Zr-Hf | Zr-Mo | Zr-Nb |
Zr-Ta | Zr-Ti | Zr-V |

Binary Systems (HCP_A3) | |
---|---|
C-Mo |
C-Nb |
Ternary Systems

Ternary Systems (BCC_A2) | |||||
---|---|---|---|---|---|
Ti-Al-Nb |
Ti-Cr-Nb |
Ti-Nb-Ta |
Ti-Nb-V |
Zr-Ta-Nb |
Zr-Ti-Nb |
Quaternary Systems

Quaternary Systems (BCC_A2) | |||
---|---|---|---|
Ti-Nb–Ta-Zr | Ti-Nb-Hf-Zr | Ti-Nb-Zr-W | Ti-Cr-Nb-Zr |
Compounds

Compounds | |
---|---|
CRSI2_C40: NbSi2 | NB5SI3_D8L: Nb5Si3 |