[HTML][HTML] Focused Ion Beam induced hydride formation does not affect Fe, Ni, Cr-clusters in irradiated Zircaloy-2

D Mayweg, J Eriksson, O Bäcke, AJ Breen… - Journal of Nuclear …, 2023 - Elsevier
Room temperature focused ion beam (FIB) milling is known to potentially promote the
formation of hydrides in zirconium and its alloys. We used atom probe tomography (APT) to …

[HTML][HTML] A multiscale study on the microstructure and hardening models of the irradiation defects on reactor pressure vessel steels: Modelling and experiment

P Lin, J Nie, W Cui, L He, Y Lu, S Cui - Journal of Materials Research and …, 2024 - Elsevier
Irradiation defects are known to impede the dislocation motion in irradiated reactor pressure
vessel (RPV) steels. However, consistent experimental studies of the respective irradiation …

Creep-induced redistribution of alloying elements in CZ1 zirconium alloys

WT Lin, QY Lv, D Jiao, LB Zhang, J Tan, G Sha… - Journal of Materials …, 2024 - Elsevier
Introducing minor alloying elements is an effective strategy to improve the corrosion and
mechanical properties of zirconium alloys for nuclear applications. During in-reactor service …

[HTML][HTML] Nanoscale chemistry of Zircaloy-2 exposed to three and nine annual cycles of boiling water reactor operation—an atom probe tomography study

J Eriksson, G Sundell, P Tejland, HO Andrén… - Journal of Nuclear …, 2022 - Elsevier
Atom probe tomography was used in this work to study the metal close to the metal/oxide
interface in the zirconium alloy Zircaloy-2 exposed to three and nine annual cycles of …

An interesting oxidation-reduction phenomenon between the Zr (Cr, Fe) 2 Laves phase and Cr2O3 under high temperature

K Wei, J Wei, G Cao, G Cheng, W Li, J Hu, S Kano… - Corrosion …, 2025 - Elsevier
Abstract Studying Zr (Cr, Fe) 2 Laves phase oxidation is vital for deepening our
understanding of the oxidation mechanism of accident tolerant fuel (ATF) Cr-coated Zr and …

An atom probe study on the Fe distribution in Zr-based alloys with different Fe content under high fluence neutron irradiation

T Sawabe, T Sonoda - Journal of Nuclear Materials, 2022 - Elsevier
In the present study, atom probe tomography was used to investigate the relationship
between the distribution of Fe and other alloying elements and irradiation defects in …

[HTML][HTML] Formation of pure zirconium islands inside c-component loops in high-burnup fuel cladding

D Mayweg, J Eriksson, M Sattari, G Sundell… - Journal of Nuclear …, 2024 - Elsevier
High-burnup Zr-based nuclear fuel claddings exhibit accelerated irradiation growth,
corrosion and hydrogen pick-up, all correlated with the emergence of c-component …

[PDF][PDF] Solute concentrations in the matrix of zirconium alloys studied by atom probe tomography

J Eriksson, D Mayweg, G Sundell, HO Andrén… - ASTM …, 2023 - research.chalmers.se
This work indicates that the matrix content of the alloying elements iron, chromium, and
nickel in as-produced commercial Zircaloy-2-type materials is lower than what has been …

The influence of hydrogen content on the Zr-4 alloy diffusion bonding joint: From experiments to molecular dynamics simulations

Y Wang, Y Li, Y Bai, Y Liu, Z Zhu, H Chen - Materials Today …, 2024 - Elsevier
Bonding the Zr-4 alloy in the high temperature can lead to many problems, for example grain
coarsening and large welding deformation resulting from high residual stresses …

Unexpected {011¯ 1} pyramidal stacking faults in Zr (Fe, Cr) 2 secondary phase particle induced by the C15→ C14 Laves phase transformation in Zircaloy-4

W Guo, G Li, J Ren, M Ali, J Hu, Q Wang, F Yuan… - Scripta Materialia, 2023 - Elsevier
The formation mechanism of (01 1¯ 1) C14 pyramidal stacking faults (SFs) with a 8.6°
deflection to the SFs on (11 1¯) C15 planes of Zr (Fe, Cr) 2 secondary phase particle (SPP) …