Restraining the Cr-Zr interdiffusion of Cr-coated Zr alloys in high temperature environment: A Cr/CrN/Cr coating approach

J Yang, L Shang, J Sun, S Bai, S Wang, J Liu, D Yun… - Corrosion …, 2023 - Elsevier
In this study, a Cr-CrN-Cr coating was fabricated on Zr alloys to restrain the Cr-Zr
interdiffusion of Cr-coated Zr alloys. The early stage diffusion, decomposition, and oxidation …

Systematic investigations on the coating degradation mechanism during the steam oxidation of Cr-coated Zry-4 at 1200° C

J Liu, M Steinbrück, M Große, U Stegmaier, C Tang… - Corrosion …, 2022 - Elsevier
The isothermal oxidation behavior of the Cr-coated Zircaloy-4 at 1200° C in steam is
comprehensively investigated. Oxidation kinetics transition is observed when outward …

Microstructural understanding of the oxidation and inter-diffusion behavior of Cr-coated Alloy 800H in supercritical water

J Yang, S Bai, J Sun, H Wu, S Sun, S Wang, Y Li… - Corrosion …, 2023 - Elsevier
In this study, corrosion tests were performed on Cr-coated Alloy 800 H in 500° C
supercritical water, containing 6000 mg∙ L− 1 oxygen, for 500 h. After exposure, the structure …

Isothermal experiments on steam oxidation of magnetron-sputtered chromium-coated zirconium alloy cladding at 1200℃

D Wang, R Zhong, Y Zhang, P Chen, Y Lan, J Yu… - Corrosion …, 2022 - Elsevier
The isothermal steam oxidation behavior of chromium-coated zirconium alloy cladding at
1200℃ is studied. The cladding substrate is Zr-1 Nb alloy with outer diameter of 9.5 mm and …

High-temperature oxidation and quenching of chromium-coated zirconium alloy ATF cladding tubes with and w/o pre-damage

M Steinbrück, U Stegmaier, M Große, L Czerniak… - Journal of Nuclear …, 2022 - Elsevier
Chromium-coated zirconium alloys are one of the promising candidates for accident-tolerant
fuel cladding (ATF) tubes for light water reactors (LWRs). In this study, the high temperature …

Evolution of Cr/Cr2O3 interface in Cr-coated zirconium alloy in high temperature steam

Y Wang, B Chen, XZ Wang, M Chen, S Li, G Bai, J Li… - Corrosion …, 2023 - Elsevier
textured Cr-coating was deposited on Zr-based nuclear fuel cladding and went through
steam oxidation at 1200° C. The formed Cr 2 O 3 layer exhibited thickening-thinning …

High-temperature oxidation of Zr1Nb zirconium alloy with protective Cr/Mo coating

MS Syrtanov, EB Kashkarov, AV Abdulmenova… - Surface and Coatings …, 2022 - Elsevier
The oxidation and interdiffusion behavior of Cr-and Cr/Mo-coated Zr single bond 1Nb
zirconium alloy were investigated. A single-layer Cr (8 um) and multilayer Cr (8 μm)/Mo (3 …

FeCrAl fuel/clad chemical interaction in light water reactor environments

HJ Qu, M Higgins, H Abouelella, F Cappia… - Journal of Nuclear …, 2023 - Elsevier
This article investigates the fuel-cladding chemical interaction (FCCI) behavior of two
commercial FeCrAl alloys, APMT composition (Fe-21Cr-5Al-3Mo wt.%) and C35M (Fe-13Cr …

Fiber texture-dependent oxidation behaviour of Cr-coated zirconium alloy in high temperature steam

Y Wang, L Wang, L Shang, G Bai, J Li, F Xue, W Gong - Corrosion Science, 2022 - Elsevier
Cr-coatings with distinct crystallographic fiber textures were deposited on zirconium nuclear
fuel cladding material. The< 100> textured Cr-coating demonstrated superior properties to …

Grid-to-Rod Fretting in Nuclear Power Reactors: Driving Mechanisms, Research Methodologies and Mitigation Measures

Y Deng, C Liu, B Pang, B Qiu, Y Yin, Y Wu - Journal of Nuclear Materials, 2023 - Elsevier
As a safe, clean, efficient and low-carbon energy, nuclear power is gaining increasing
interest in global energy development. However, working in the extremely harsh …