Modeling the oxidation kinetics of titanium alloys: Review, method and application to Ti-64 and Ti-6242s alloys

N Vaché, Y Cadoret, B Dod, D Monceau - Corrosion Science, 2021 - Elsevier
The oxidation kinetics of Ti-6Al-4V and Ti-6Al-2Sn-4Zr-2Mo-Si were reviewed in the range
450− 650° C. A method to fit these data was conceived and applied to these alloys, allowing …

Study of titanium alloy Ti6242S oxidation behaviour in air at 560 C: Effect of oxygen dissolution on lattice parameters

M Berthaud, I Popa, R Chassagnon, O Heintz… - Corrosion …, 2020 - Elsevier
High temperature oxidation of titanium alloy Ti6242S was studied in air at 560° C up to
10000 h. Oxidation kinetics obeys a parabolic law (kp= 8.7× 10− 15 g². cm− 4. s-1). Oxygen …

Degradation mechanism of Ti-6Al-2Sn-4Zr-2Mo-Si alloy exposed to solid NaCl deposit at high temperature

C Ciszak, I Abdallah, I Popa, JM Brossard, AV Put… - Corrosion …, 2020 - Elsevier
This study focuses on the corrosion behaviour of Ti-6Al-2Sn-4Zr-2Mo-Si alloy in presence of
NaCl deposit in air at 560° C. The active oxidation mechanism at the origin of the corrosion …

Oxygen diffusion modeling in titanium alloys: new elements on the analysis of microhardness profiles

N Vaché, D Monceau - Oxidation of Metals, 2020 - Springer
This study focuses on the diffusion of oxygen in titanium alloys during high-temperature
oxidation. In particular, the model used to obtain thermokinetic coefficients from …

Effect of creep loading on the oxygen diffusion of Ti6242S at 650° C

K Cavé, D Texier, S Vallot, N Chanfreau, E Fessler… - Scripta Materialia, 2024 - Elsevier
The influence of low and steady loading on the oxidation behaviour and oxygen diffusion
within Ti6242S was investigated at 650° C in air. Electron probe microanalyser (EPMA) …

Size effect on the tensile mechanical behavior of thin Ti6242S specimens at 723 K and 823 K

K Cavé, D Texier, E Fessler, D Monceau… - … Materials Transactions A, 2023 - Springer
The mechanical behavior of titanium-based alloy Ti6242S was investigated under uniaxial
tensile loading at 723 K (450° C) and 823 K (550° C) under air and argon environments …

Oxygen/nitrogen-assisted degradation of the mechanical behavior of titanium alloys exposed at elevated temperature

D Texier, Q Sirvin, V Velay, M Salem… - Ti2019: The 14th world …, 2019 - hal.science
Titanium alloys are increasingly used in the manufacture of intermediate/high temperature
structural components. In service, these components are exposed to elevated temperatures …

Effect of oxygen content on the sub-grain nanoindentation response in titanium affected by high temperature oxidation

D Texier, Q Sirvin, A Dziri… - Ti-2023-World …, 2023 - imt-mines-albi.hal.science
Pre-oxidation tests were performed on a commercially pure titanium (CP-40) at 700° C for
100 h under air in order to introduce a gradient of oxygen content within the metal, also …

Study of oxygen content in titanium alloys after exposure at elevated temperature

M Kalienko, A Volkov, M Leder… - MATEC Web of …, 2020 - matec-conferences.org
Isothermal oxidation testing of near α titanium alloys VT18U, VT20, Ti6Al7Nb and Ti6242S
was performed in air at 560° С for 1000 hours. Parameters of diffusion layer on the alloy …

Thermal Stability of Ti6242S and Ti–6Al–7Nb Alloys

MS Kalienko, AV Zhelnina, AV Volkov… - Russian Metallurgy …, 2022 - Springer
The mechanical properties and structure of Ti–6Al–2Sn–4Zr–2Mo–0.1 Si (Ti6242S) and Ti–
6Al–7Nb alloys subjected to annealing in air at 700° C for 100 h are studied. The Ti–6Al …