On phase stability of Mo-Nb-Ta-W refractory high entropy alloys

Enkuan Zhang, Ying Tang, Mingwen Wen, Abdulmonem Obaied, Irina Roslyakova, Lijun Zhang

International Journal of Refractory Metals and Hard Materials 103 105780 (2022) · Elsevier BV

DOI: 10.1016/j.ijrmhm.2022.105780

Data: JSON record · id doi:10.1016/j.ijrmhm.2022.105780 · metadata: crossref

Roles in ORCHID

• read by ORCHID (values extracted): 43 released values
• assessment behind a TDB file: MoNb-22Zha.tdb (Mo–Nb), MoTa-22Zha.tdb (Mo–Ta), MoW-22Zha.tdb (Mo–W), NbTa-22Zha.tdb (Nb–Ta), NbW-22Zha.tdb (Nb–W), TaW-22Zha.tdb (Ta–W)

Systems

Mo–Nb, Mo–Ta, Mo–W, Nb–Ta, Nb–W, Ta–W, Mo–Nb–Ta, Nb–Ta–W, Mo–Nb–Ta–W

Evidence in ORCHID

43 values read from this paper (0 accepted), from 1 tables and 9 text passages.

Phase-registry phases citing it: phase:mo-nb:bcc-a2, phase:mo-nb:bcc-b2, phase:mo-nb:fcc-a1, phase:mo-nb:hcp-a3, phase:mo-nb:liquid, phase:mo-ta:bcc-a2, phase:mo-ta:bcc-b2, phase:mo-ta:fcc-a1, phase:mo-ta:hcp-a3, phase:mo-ta:liquid, phase:mo-w:bcc-a2, phase:mo-w:bcc-b2, phase:mo-w:fcc-a1, phase:mo-w:hcp-a3, phase:mo-w:liquid, phase:nb-ta:bcc-a2, phase:nb-ta:bcc-b2, phase:nb-ta:fcc-a1, phase:nb-ta:hcp-a3, phase:nb-ta:liquid …

Availability

Read by ORCHID: yes (values_extracted). Open-access licence (Crossref license field): none deposited. Crossref is-referenced-by count: 58 (retrieved 2026-10-23).

Relations

Cited by (Crossref reference lists) (8)

• Application of Third-Generation CALPHAD to Elemental Hf, Binary Reassessments and Prediction of the Ternary Hf–Nb–Zr System (2026) [crossref_reference_list]
• Third-generation thermodynamic descriptions of MoNbTaWHfZr refractory high entropy alloys and their phase stability (2025) [crossref_reference_list]
• Thermodynamic descriptions of ternary Al–Si–Yb system and their application to understand solidification behaviors of Yb-modified Al–Si alloys (2023) [crossref_reference_list]
• The SGTE collection of binary datasets (2025) [crossref_reference_list]
• Thermodynamic modeling of pure elements from 0 K with uncertainty quantification using PyCalphad and ESPEI (2026) [crossref_reference_list]
• Thermodynamic Modeling of the Ti-Hf-Zr-Nb-Ta Refractory High Entropy Alloy and Its Application in Analyzing Phase Stability (2025) [crossref_reference_list]
• Third-Generation Thermodynamic Descriptions for Ta-Cr and Ta-V Binary Systems (2022) [crossref_reference_list]
• Third-Generation CALPHAD Modeling of Elemental Nb and Zr and Partial Re-Assessment of Their Binary Phase Diagram (2024) [crossref_reference_list]

References (Crossref, publisher-deposited) (10)

• Prediction of A2 to B2 Phase Transition in the High-Entropy Alloy Mo-Nb-Ta-W (2013) [crossref_reference_list]
• Electronic-Structure calculation of ordering and segregation energies of transition metal alloys (1988) [crossref_reference_list]
• SGTE data for pure elements (1991) [crossref_reference_list]
• Computational thermodynamics and its applications (2020) [crossref_reference_list]
• Thermodynamic re-assessment of binary Cr-Nb system down to 0 K (2018) [crossref_reference_list]
• Measurements of the melting points, liquidus, and solidus of the Mo, Ta, and Mo Ta binary alloys using a novel high-speed pyrometric technique (2020) [crossref_reference_list]
• First principles calculations of thermodynamic and mechanical properties of high temperature bcc Ta–W and Mo–Ta alloys (2008) [crossref_reference_list]
• Thermodynamic descriptions of quaternary Mg–Al–Zn–Bi system supported by experiments and their application in descriptions of solidification behavior in Bi-additional AZ casting alloys (2020) [crossref_reference_list]
• Application of<i>ab initio</i>and CALPHAD thermodynamics to Mo-Ta-W alloys (2005) [crossref_reference_list]
• Interplay between Lattice Distortions, Vibrations and Phase Stability in NbMoTaW High Entropy Alloys (2016) [crossref_reference_list]

Cites (values carry this citation) (5)

• Electronic-Structure calculation of ordering and segregation energies of transition metal alloys (1988) — 3 values [orchid_extraction]
• Prediction of A2 to B2 Phase Transition in the High-Entropy Alloy Mo-Nb-Ta-W (2013) — 2 values [orchid_extraction]
• Application of<i>ab initio</i>and CALPHAD thermodynamics to Mo-Ta-W alloys (2005) — 2 values [orchid_extraction]
• Interplay between Lattice Distortions, Vibrations and Phase Stability in NbMoTaW High Entropy Alloys (2016) — 2 values [orchid_extraction]
• First principles calculations of thermodynamic and mechanical properties of high temperature bcc Ta–W and Mo–Ta alloys (2008) — 1 values [orchid_extraction]

TDB files modelling its system (6)

• tdb:MoNb-22Zha.tdb [sgte_tdb_header]
• tdb:MoTa-22Zha.tdb [sgte_tdb_header]
• tdb:MoW-22Zha.tdb [sgte_tdb_header]
• tdb:NbTa-22Zha.tdb [sgte_tdb_header]
• tdb:NbW-22Zha.tdb [sgte_tdb_header]
• tdb:TaW-22Zha.tdb [sgte_tdb_header]

Reassesses (cites an earlier assessment of the same system) (2)

• Measurements of the melting points, liquidus, and solidus of the Mo, Ta, and Mo Ta binary alloys using a novel high-speed pyrometric technique (2020) [citation+same-system]
• Application of<i>ab initio</i>and CALPHAD thermodynamics to Mo-Ta-W alloys (2005) [citation+same-system]

Data papers used (5)

• Electronic-Structure calculation of ordering and segregation energies of transition metal alloys (1988) — 3 values [orchid_extraction]
• Prediction of A2 to B2 Phase Transition in the High-Entropy Alloy Mo-Nb-Ta-W (2013) — 2 values [orchid_extraction]
• Application of<i>ab initio</i>and CALPHAD thermodynamics to Mo-Ta-W alloys (2005) — 2 values [orchid_extraction]
• Interplay between Lattice Distortions, Vibrations and Phase Stability in NbMoTaW High Entropy Alloys (2016) — 2 values [orchid_extraction]
• First principles calculations of thermodynamic and mechanical properties of high temperature bcc Ta–W and Mo–Ta alloys (2008) — 1 values [orchid_extraction]