Experimental study and thermodynamic re-assessment of the binary Al–Ta system

V.T. Witusiewicz, A.A. Bondar, U. Hecht, J. Zollinger, V.M. Petyukh, O.S. Fomichov, V.M. Voblikov, S. Rex

Intermetallics 18 (1) 92-106 (2010) · Elsevier BV

DOI: 10.1016/j.intermet.2009.06.015

Data: JSON record · id doi:10.1016/j.intermet.2009.06.015 · metadata: crossref

Roles in ORCHID

• read by ORCHID (values extracted): 199 released values
• assessment behind a TDB file: AlTa-10Wit.tdb (Al–Ta)
• original evaluation behind an assessed (handbook) diagram: Al–Ta

Systems

Ta, Al–Ta

Evidence in ORCHID

199 values read from this paper (189 accepted), from 5 tables and 12 text passages.

ESPEI datasets derived: 3 (invariants/AL-TA/AlTa-10Wit.zpf-00.json …).

Phase-registry phases citing it: phase:al-ta:al38ta48, phase:al-ta:al3ta-d022, phase:al-ta:al69ta39, phase:al-ta:bcc-a2, phase:al-ta:d8b-sigma, phase:al-ta:fcc-a1, phase:al-ta:hcp-a3, phase:al-ta:liquid

Assessed phase-assemblage records citing it: 15.

Availability

Read by ORCHID: yes (values_extracted, full_text_screened_for_origin). Open-access licence (Crossref license field): none deposited. Crossref is-referenced-by count: 60 (retrieved 2026-10-23).

Relations

Cited by (Crossref reference lists) (24)

• Thermodynamic Evaluation of the system Ta–O and Preliminary Assessment of the Systems Al–Nb–O and Al–Ta–O (2022) [crossref_reference_list]
• Experimental study and thermodynamic modelling of the ternary Al–Fe–Ta system (2012) [crossref_reference_list]
• Study on Diffusion and Kirkendall Effect Adopting fcc Co–Al–Ta Diffusion Triple (2023) [crossref_reference_list]
• Experimental Investigation and Thermodynamic Optimization of the Al–Hf–Ta System (2025) [crossref_reference_list]
• Phase Equilibria of the Al–Cr–Ta Ternary System at 1000 and 1200 °C (2021) [crossref_reference_list]
• Liquidus Projection of the Al-Ta-V System (2023) [crossref_reference_list]
• Experimental Investigation and Thermodynamic Assessment of Phase Equilibria in the Al-Ta-V Ternary System (2024) [crossref_reference_list]
• Critical Assessment of Phase Equilibria in the Al-Co-Ta and Al-Ni-Ta Systems (2024) [crossref_reference_list]
• Thermodynamic re-assessment of the Re–X (X=Al, Co, Cr, Ta) binary systems (2018) [crossref_reference_list]
• Thermodynamic modeling of the Al–Co–W, Al–Ni–Ta and Co–Ni–W ternary systems (2023) [crossref_reference_list]
• Study on diffusion and Kirkendall effect in diffusion triples for fcc Ni–Al–Ta alloys (2023) [crossref_reference_list]
• Combined experimental and CALPHAD investigation of equimolar AlCoCrFeNiX (X=Mo,Ta,W) High-Entropy Alloys (2024) [crossref_reference_list]
• The SGTE collection of binary datasets (2025) [crossref_reference_list]
• Experimental investigation and thermodynamic assessment of the ternary Al-Nb-Ta phase diagram (2026) [crossref_reference_list]
• Oxidation behavior of Si-alloyed spark plasma sintered Cr-Ta-Al alloys at 1200 °C: Phase-dependent evolution of Al2O3/Cr2O3 scales (2027) [crossref_reference_list]
• Experimental study and thermodynamic modelling of the ternary Al–Ta–Ti system (2011) [crossref_reference_list]
• Formation of complex intermetallic phases in novel refractory high-entropy alloys NbMoCrTiAl and TaMoCrTiAl: Thermodynamic assessment and experimental validation (2020) [crossref_reference_list]
• Experimental investigation and thermodynamic assessment of phase equilibria in the Al-Co-Ta ternary system (2022) [crossref_reference_list]
• Experimental investigation and thermodynamic assessment of phase equilibria in the Al–Cr–Ta ternary system (2024) [crossref_reference_list]
• High entropy Al0.5CrMoNbTa0.5 alloy: Additive manufacturing vs. casting vs. CALPHAD approval calculations (2020) [crossref_reference_list]
• Al-Co-Ta Ternary Phase Diagram Evaluation (2025) [crossref_reference_list]
• Al-Fe-Ta Ternary Phase Diagram Evaluation (2023) [crossref_reference_list]
• Al-Ta-Ti Ternary Phase Diagram Evaluation (2024) [crossref_reference_list]
• Al-Cr-Ta Ternary Phase Diagram Evaluation (2025) [crossref_reference_list]

References (Crossref, publisher-deposited) (18)

• Über die Kristallstruktur von TiAl₃, NbAl₃, TaAl₃, und ZrAL₃ (1939) [crossref_reference_list]
• A new phase Ta2Al3 (1970) [crossref_reference_list]
• Kristallstruktur intermetallischer Verbindungen des Aluminiums mit Titan, Zirkon, Thorium, Niob und Tantal (1938) [crossref_reference_list]
• Thermodynamic modeling of the Al-Ta system (1996) [crossref_reference_list]
• Phase relationships in the Al-Ta system (1990) [crossref_reference_list]
• Interfacial reactions and phase equilibria in the Al-Cu/Ta systems (2006) [crossref_reference_list]
• The Thermo-Calc databank system (1985) [crossref_reference_list]
• Coupled thermochemical and phase diagram data for tantalum based binary alloys (1991) [crossref_reference_list]
• SGTE data for pure elements (1991) [crossref_reference_list]
• Standard enthalpies of formation of 5d aluminides by high-temperature direct synthesis calorimetry (1993) [crossref_reference_list]
• Phase relations in the AlTa system: on the translational symmetries of Al3Ta2 and AlTa (1993) [crossref_reference_list]
• Phase relations in the AlTa system: on the translational symmetries of a triclinic structure and a new hexagonal giant cell structure (1995) [crossref_reference_list]
• Al69Ta39 - a new variant of a face-centred cubic giant cell structure (1994) [crossref_reference_list]
• The Al–B–Nb–Ti system (2008) [crossref_reference_list]
• The Al–B–Nb–Ti system (2009) [crossref_reference_list]
• Structural characterization of the Ta-rich part of the Ta–Al system (2006) [crossref_reference_list]
• Crystal structure determination of Al₂Ta (1995) [crossref_reference_list]
• The sigma-Phase Ta2Al. (1960) [crossref_reference_list]

Cites (values carry this citation) (12)

• Structural characterization of the Ta-rich part of the Ta–Al system (2006) — 18 values [orchid_extraction]
• Phase relations in the AlTa system: on the translational symmetries of a triclinic structure and a new hexagonal giant cell structure (1995) — 10 values [orchid_extraction]
• Phase relationships in the Al-Ta system (1990) — 5 values [orchid_extraction]
• Phase relations in the AlTa system: on the translational symmetries of Al3Ta2 and AlTa (1993) — 4 values [orchid_extraction]
• Über die Kristallstruktur von TiAl₃, NbAl₃, TaAl₃, und ZrAL₃ (1939) — 2 values [orchid_extraction]
• A new phase Ta2Al3 (1970) — 2 values [orchid_extraction]
• Kristallstruktur intermetallischer Verbindungen des Aluminiums mit Titan, Zirkon, Thorium, Niob und Tantal (1938) — 2 values [orchid_extraction]
• Thermodynamic modeling of the Al-Ta system (1996) — 2 values [orchid_extraction]
• Interfacial reactions and phase equilibria in the Al-Cu/Ta systems (2006) — 2 values [orchid_extraction]
• The sigma-Phase Ta2Al. (1960) — 2 values [orchid_extraction]
• Al69Ta39 - a new variant of a face-centred cubic giant cell structure (1994) — 1 values [orchid_extraction]
• Crystal structure determination of Al₂Ta (1995) — 1 values [orchid_extraction]

Reproduced by handbook diagrams (1)

• handbook:okamoto-2010:AL-TA [okamoto_handbook_source_line]

TDB files modelling its system (2)

• tdb:AlTa-10Wit.tdb [sgte_tdb_header]
• tdb:AlTa-10Wit.tdb [orchid_literature_model_link]

Reassesses (cites an earlier assessment of the same system) (1)

• Thermodynamic modeling of the Al-Ta system (1996) [citation+same-system]

Data papers used (12)

• Structural characterization of the Ta-rich part of the Ta–Al system (2006) — 18 values [orchid_extraction]
• Phase relations in the AlTa system: on the translational symmetries of a triclinic structure and a new hexagonal giant cell structure (1995) — 10 values [orchid_extraction]
• Phase relationships in the Al-Ta system (1990) — 5 values [orchid_extraction]
• Phase relations in the AlTa system: on the translational symmetries of Al3Ta2 and AlTa (1993) — 4 values [orchid_extraction]
• Über die Kristallstruktur von TiAl₃, NbAl₃, TaAl₃, und ZrAL₃ (1939) — 2 values [orchid_extraction]
• A new phase Ta2Al3 (1970) — 2 values [orchid_extraction]
• Kristallstruktur intermetallischer Verbindungen des Aluminiums mit Titan, Zirkon, Thorium, Niob und Tantal (1938) — 2 values [orchid_extraction]
• Thermodynamic modeling of the Al-Ta system (1996) — 2 values [orchid_extraction]
• Interfacial reactions and phase equilibria in the Al-Cu/Ta systems (2006) — 2 values [orchid_extraction]
• The sigma-Phase Ta2Al. (1960) — 2 values [orchid_extraction]
• Al69Ta39 - a new variant of a face-centred cubic giant cell structure (1994) — 1 values [orchid_extraction]
• Crystal structure determination of Al₂Ta (1995) — 1 values [orchid_extraction]