TCMO: TCS Mo-based Alloys Database Revision History

Current Database Version

Database name (acronym):

TCS Mo-based Alloys Database (TCMO)

Database owner:

Thermo‑Calc Software AB

Database version:

2.0

First release:

TCMO1 was released with 2024b

Changes in the Most Recent Database Release

Software release version 2025b (June 2025)

  • Seven (7) new elements: Nb, Pt, Rh, Ru, Ta, V, and W, for a 19 element framework.
  • 104 newly assessed binary systems (total 170):
    • Al-Nb, Al-Pt, Al-Rh, Al-Ru, Al-Ta, Al-V, Al-W, B-Nb, B-Pt, B-Rh, B-Ru, B-Ta, B-V, B-W, C-Nb, C-Pt, C-Rh, C-Ru, C-Ta, C-V, C-W, Cr-Nb, Cr-Pt, Cr-Rh, Cr-Ru, Cr-Ta, Cr-V, Cr-W, Fe-Nb, Fe-Pt, Fe-Rh, Fe-Ru, Fe-Ta, Fe-V, Fe-W, Hf-Nb, Hf-Pt, Hf-Rh, Hf-Ru, Hf-Ta, Hf-V, Hf-W, Mn-Nb, Mn-Pt, Mn-Rh, Mn-Ru, Mn-Ta, Mn-V, Mn-W, Mo-Nb, Mo-Pt, Mo-Rh, Mo-Ru, Mo-Ta, Mo-V, Mo-W, Nb-Pt, Nb-Re, Nb-Rh, Nb-Ru, Nb-Si, Nb-Ta, Nb-Ti, Nb-V, Nb-W, Nb-Zr, Pt-Re, Pt-Rh, Pt-Ru, Pt-Si, Pt-Ta, Pt-Ti, Pt-V, Pt-W, Pt-Zr, Re-Rh, Re-Ru, Re-Ta, Re-V, Re-W, Rh-Ru, Rh-Si, Rh-Ta, Rh-Ti, Rh-V, Rh-W, Ru-Si, Ru-Ta, Ru-Ti, Ru-V, Ru-W, Ru-Zr, Si-Ta, Si-V, Si-W, Ta-Ti, Ta-V, Ta-W, Ta-Zr, Ti-V, Ti-W, V-W, V-Zr, and W-Zr.
  • Two (2) reassessed binary systems: B-Mo and Mo-Re.
  • Twenty-nine (29) newly assessed ternary systems (total 75):
    • Al-Cr-Mo, B-C-Ta, B-Hf-Ta, B-Mo-Nb, B-Mo-Ta, B-Mo-V, B-Mo-W, B-Nb-Si, B-Si-Ta, B-Si-V, B-Si-W, C-Hf-Ta, C-Mo-Nb, C-Mo-Pt, C-Mo-Rh, C-Mo-Ru, C-Mo-Ta, C-Mo-V, C-Mo-W, C-Ta-Zr, C-Ti-Zr, Mo-Nb-Si, Mo-Nb-Ti, Mo-Ru-Si, Mo-Si-Ta, Mo-Si-V, Mo-Si-W, Mo-Ta-Ti, and Mo-Ti-W.
  • Six (6) reassessed ternary systems: B-Cr-Mo, B-Cr-Si, B-Fe-Mo, B-Mo-Re, B-Mo-Ti, and Mo-Re-Si.
  • One (1) newly assessed quaternary system (total 4): B-Mo-Re-Si.
  • Eighty-two (82) new phases (total 249). See the technical documentation for details of all phases.