Hydrogen in zirconium alloys: A review

AT Motta, L Capolungo, LQ Chen, MN Cinbiz… - Journal of Nuclear …, 2019 - Elsevier
Hydrogen absorbed into zirconium alloy nuclear fuel cladding as a result of the waterside
corrosion reaction can affect the properties of nuclear fuel, principally through the …

Mechanisms of hydride nucleation, growth, reorientation, and embrittlement in zirconium: A review

YJ Jia, WZ Han - Materials, 2023 - mdpi.com
Zirconium (Zr) hydrides threaten the reliability of fuel assembly and have repeatedly induced
failures in cladding tubes and pressure vessels. Thus, they attract a broad range of research …

Effect of external stress on hydride reorientation in zirconium

YJ Jia, WZ Han - Acta Materialia, 2022 - Elsevier
The usage and long-term storage of nuclear fuel cladding motivate efforts to understand the
effect of external stress on hydride precipitation. Here, by using in situ bending device in …

Effect of radial hydrides on fracture behavior of Zr-2.5 Nb pressure tube material

AK Bind, G Avinash, S Sunil, RK Sharma… - Journal of Nuclear …, 2024 - Elsevier
The fracture behavior of Zr-2.5 Nb pressure tube (PT) material containing radial hydrides
with hydrogen concentrations between 30 and 300wppm was evaluated between 25 and …

[HTML][HTML] Morphology prediction of elastically interacting Zr hydride precipitates and cracks in α-Zr using atomistically informed Eshelby's ellipsoidal inclusion

A Ishii - Computational Materials Science, 2024 - Elsevier
We propose an atomistically informed Eshelby's inclusion analysis to investigate the
morphology of secondary phases, which elastically interacted with each other through their …

[HTML][HTML] Ab initio morphology prediction of Zr hydride precipitates using atomistically informed Eshelby's ellipsoidal inclusion

A Ishii - Computational Materials Science, 2022 - Elsevier
We energetically predicted the morphology of Zr hydride precipitates in a hexagonal close-
packed (HCP) Zr matrix. Considering Zr hydride precipitates as ellipsoids, we used …

Effect of radial hydride fraction on fracture toughness of CWSR Zr-2.5% Nb pressure tube material between ambient and 300° C temperatures

RK Sharma, AK Bind, G Avinash, RN Singh… - Journal of Nuclear …, 2018 - Elsevier
Pressure tube spools fabricated from Zr-2.5% Nb alloy, were subjected to gaseous hydrogen
charging and stress reorientation treatment to form radial hydrides in a specially designed …

Crystallographic orientation dependence of hydride precipitation in commercial pure titanium

Q Wang, S Xu, JS Lecomte, C Schuman, L Peltier… - Acta Materialia, 2020 - Elsevier
Ti and its alloys have a variety of applications in aerospace industry and medical implants.
The formation of hydride has been used in biomedical areas and can significantly influence …

Habit plane of δ-hydride in α-zirconium: Atomistic simulations

C Dai, M Welland - Journal of Nuclear Materials, 2023 - Elsevier
The formation of Zr hydrides can result in degradation and cracking of Zr alloys. Previous
studies have demonstrated that macroscopic hydrides consist of microscopic hydride …

Effect of radial hydride on room temperature fracture toughness of Zr-2.5 Nb pressure tube material

A Gopalan, AK Bind, S Sunil, TN Murty… - Journal of Nuclear …, 2021 - Elsevier
The effect of radial hydride on the room temperature fracture toughness of the Zr-2.5 Nb
pressure tube material with 100% radial hydrides and hydrogen content up to 320wppm was …