Integrated phase equilibria experimental study and thermodynamic modeling of the Cr–Si–O, Fe–Cr–O and Fe–Cr–Si–O systems

M Shevchenko, D Shishin, E Jak - Ceramics International, 2022 - Elsevier
Complete characterization of the Fe–Cr–Si–O system at high temperatures (700–2600° C) is
performed using integrated experimental and thermodynamic modeling research …

A high-resolution study of the different surface state effects on the corrosion behaviors of a ferritic steel and an austenitic steel in supercritical water

K Chen, J Wang, L Zhang, H Wang, X An, Y Li… - Corrosion …, 2022 - Elsevier
The corrosion behaviors of two iron-based steels in 600 ºC deaerated supercritical water
(SCW) were investigated to study the effect of surface finishing. For the austenitic stainless …

Effect of molybdenum addition on oxidation behavior and secondary protection mechanism of FeCrAl coatings

R Zhou, F Wang, K Xu, Y Yuan, L Chen, M Lou… - Materials …, 2023 - Elsevier
FeCrAl alloy coatings are widely used for their excellent oxidation resistance at high
temperatures, but they can suffer from rapid material degradation due to breakaway …

Nonequilibrium solute capture in passivating oxide films

X Yu, A Gulec, Q Sherman, KL Cwalina, JR Scully… - Physical review …, 2018 - APS
We report experimental results on the composition and crystallography of oxides formed on
NiCrMo alloys during both high-temperature oxidation and aqueous corrosion experiments …

Thermodynamic reevaluation of the Fe–O system

T Hidayat, D Shishin, E Jak, SA Decterov - Calphad, 2015 - Elsevier
The Fe–O system has been assessed over the whole composition range to produce a self-
consistent set of thermodynamic properties of all condensed phases from 25° C to above the …

Comparative oxidation behaviour of Fe-9Cr steel in CO2 and H2O at 550 C: Detailed analysis of the inner oxide layer

L Martinelli, C Desgranges, F Rouillard, K Ginestar… - Corrosion …, 2015 - Elsevier
Fe-9Cr steel was oxidized in pure water vapour and in CO 2 at 550° C. In both environments
the Fe–Cr spinel layer was composed of small equiaxed grains which stoichiometry evolved …

In operando analysis of passive film growth on Ni-Cr and Ni-Cr-Mo alloys in chloride solutions

KL Cwalina, HM Ha, N Ott, P Reinke… - Journal of The …, 2019 - iopscience.iop.org
The instantaneous kinetics of oxide formation and growth, in competition with passive film
dissolution and breakdown, were investigated for Ni-22 Cr and Ni-22 Cr-6 Mo (wt%) during …

Modeling of iron diffusion in the iron oxides magnetite and hematite with variable stoichiometry

S Hallström, L Höglund, J Ågren - Acta Materialia, 2011 - Elsevier
The vacancy model of diffusion is applied to magnetite and hematite, and mathematical
expressions for the iron flux in the lattice-fixed frame of reference, as a function of the defect …

Potential-pH diagrams considering complex oxide solution phases for understanding aqueous corrosion of multi-principal element alloys

K Wang, J Han, AY Gerard, JR Scully… - npj Materials …, 2020 - nature.com
The potential-pH diagram, a graphical representation of the thermodynamically predominant
reaction products in aqueous corrosion, is originally proposed for the corrosion of pure …

Breakaway oxidation behaviour of ferritic stainless steels at 1150 C in humid air

X Cheng, Z Jiang, BJ Monaghan, D Wei… - Corrosion …, 2016 - Elsevier
The breakaway oxidation behaviour of ferritic stainless steels 430, 443 and 445 has been
investigated at 1150° C in humid air. The oxidation kinetics exhibited significant differences …