MOBTI5: Assessed Systems
This version of TCS Ti-alloys Mobility Database (MOBTI) contains critically assessed self- and impurity diffusion data for the elements in the LIQUID, BCC_A2, HCP_A3, ALTi_L10, and ALTI3_D019 phases when experimental information is available. In other cases, estimates based on empirical rules are made.
This database also includes complete and critical assessments of the binary and ternary systems for the LIQUID, BCC_A2, HCP_A3, ALTI_L10, and ALTI3_D019 phases.
Diffusion data for the LIQUID phase is also assessed for systems where experimental data is available; otherwise the modified Sutherland equation is used for estimation.
- 46 binary and 28 ternary/quaternary- systems for solid solution phases, 14 elements in the ALTI_L10 compound, and six (6) elements in the ALTI3_D019 compound are assessed.
- Mobility parameters for self- and impurity- diffusivity of elements in all binary systems of LIQUID phase are assessed based on the experimental data available, or estimated by using the Modified Sutherland equation.
Binary Systems

Binary Systems (BCC_A2) | |||||||||
---|---|---|---|---|---|---|---|---|---|
Ag-Ti | Al-Fe | Al-Nb | Al-Ni | Al-Sn | Al-Ti | Al-V | Cr-Mn | Cr-Nb | Cr-Ti |
Cu-Ti | Fe-Ti | Fe-V | H-Mo | H-Nb | H-Ti | H-V | Hf-Ti | Mo-Nb | Mo-Ti |
Nb-Ta | Nb-Ti | Nb-V | Nb-W | Ni-Ti | Si-Ti | Sn-Ti | Ta-Ti | Ti-Mn | Ti-Pd |
Ti-V | Ti-W | Ti-Zr | Zr-Hf | Zr-Nb | Zr-Ta |

Binary Systems (HCP_A3) | ||||
---|---|---|---|---|
Ag-Ti | Al-H | Cu-Ti | H-Ti | Pd-Ti |

Binary Systems (ALTI_L10) |
---|
Al-Ti |

Binary Systems (ALTI3_D019) |
---|
Al-Ti |

Binary Systems (LIQUID) | ||||
---|---|---|---|---|
Al-Ni | Al-Si | Fe-Mn | Fe-Si | Ni-Si |
Ternary Systems

Ternary Systems (BCC_A2) | |||
---|---|---|---|
H-Mo-Ti | H-Nb-V | H-Ti-V | Al-Cr-Ti |
Al-Fe-Ti | Al-Mo-Ti | Al-Ti-V | Ti-Al-Zr |
Ti-Al-Nb | Ti-Al-Sn | Ti-Cr-Mn | Ti-Nb-Ta |
Ti-Nb-Zr | Zr-Ta-Nb | Ti-Cr-V | Ti-Mo-Nb |
Ti-Fe-V | Ti-Fe-Nb | Ti-Cr-Zr | Ti-Nb-V |
Ti-Al-Ni | Ti-Cr-Nb |

Ternary Systems (HCP_A3) |
---|
H-Al-Ti |

Ternary Systems (ALTI_L10) | ||||
---|---|---|---|---|
Al-Cr-Ti |
Al-Mn-Ti |
Al-Nb-Ti |
Al-Ti-Zr |
O-Al-Ti |

Ternary Systems (ALTI3_D019) |
||||
---|---|---|---|---|
H-Al-Ti |
O-Al-Ti |
Al-Ni-Ti |
Al-Nb-Ti |
Quaternary Systems

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