[HTML][HTML] Emergence of micro-galvanic corrosion in plastically deformed austenitic stainless steels

X Chen, M Gussev, M Balonis, M Bauchy, G Sant - Materials & Design, 2021 - Elsevier
Localized plastic deformation has been observed to render nuclear reactor components
more susceptible to stress corrosion cracking (SCC). However, it is not fully clear how …

Impact of dynamic strain aging on multiaxial low cycle fatigue behavior of nickel-based alloy 690 at 350° C

S Shi, H Li, J Cui, X Chen - International Journal of Fatigue, 2023 - Elsevier
The multiaxial low cycle fatigue behavior of nickel-based alloy 690 at 350° C was
investigated. The multi-slip planar dislocation configuration under non-proportional loading …

Cyclic deformation and cracking behavior of 316LN stainless steel under thermomechanical and isothermal fatigue loadings

B Li, Y Zheng, S Shi, Z Zhang, X Chen - Materials Science and Engineering …, 2020 - Elsevier
Isothermal fatigue (IF) tests at 250° C, 350° C and 450° C, and thermomechanical fatigue
(TMF) tests of 316LN stainless steel within the temperature range of 250–450° C under in …

Elemental segregation to lattice defects in the CrMnFeCoNi high-entropy alloy during high temperature exposures

M Heczko, V Mazánová, R Gröger, T Záležák… - Acta Materialia, 2021 - Elsevier
The influence of small plastic pre-strains on the elevated-temperature stability and
microstructure of the equiatomic CrMnFeCoNi FCC solid solution is investigated. Particular …

Short fatigue crack growth mechanism in Ni-Co based superalloy at elevated temperatures and in oxidative atmospheres

H Nishikawa, K Habib, Y Furuya, T Hara… - Materials Science and …, 2023 - Elsevier
In this study, to elucidate the oxidation effect on the short fatigue crack growth (SFCG)
characteristics of Ni-Co based TMW-4M3 superalloy, fatigue tests were conducted at …

Cyclic deformation behavior and damage mechanism of 316H stainless steel under low-cycle fatigue loading at 650° C

J Yang, B Li, K Wang, L Zhao, L Xu, X Chen - International Journal of …, 2024 - Elsevier
Low-cycle fatigue tests were conducted at 650° C to investigate the cyclic deformation
behavior and damage mechanism of 316H stainless steel at various strain amplitudes …

Comparative study of very high cycle tensile and torsional fatigue in TC17 titanium alloy

H Liu, H Wang, Z Huang, Q Wang, Q Chen - International Journal of Fatigue, 2020 - Elsevier
Very high cycle tensile and torsional fatigue of TC17 titanium alloy with bimodal
microstructure have been firstly and comparatively studied at the stress ratio of 0.1. Like the …

Revealing the oxidation mechanism of ferritic heat resistant steel in high-temperature flue gas

X Li, K Li, S Li, Z Cai, J Pan - Corrosion Science, 2022 - Elsevier
Oxidation behaviors of ferritic heat resistant steel T91 exposed to high-temperature flue gas
for long term have been investigated in this study. Oxidation mechanism in high-temperature …

Predicting the energetics and kinetics of Cr atoms in Fe-Ni-Cr alloys via physics-based machine learning

Y Wang, B Ghaffari, C Taylor, S Lekakh, M Li, Y Fan - Scripta Materialia, 2021 - Elsevier
The energy and activation barrier distributions of Cr atoms in austenitic alloys are
investigated over a multiplicity of modeling samples across a wide range of chemical (eg …

Crack initiation and propagation under thermal fatigue of austenitic stainless steel

Y Wang, A Charbal, F Hild, S Roux, L Vincent - International Journal of …, 2019 - Elsevier
Thermal fatigue tests on AISI 316L (N) austenitic stainless steel samples are performed
through pulsed laser on specimen that can be subjected to an additional static mechanical …