Hydrogen-enhanced degradation and oxide effects in zirconium alloys for nuclear applications

A Zieliński, S Sobieszczyk - International journal of hydrogen energy, 2011 - Elsevier
The zirconium alloys used in nuclear industry include mainly Zr–Sn and Zr–Nb alloys of
different chemical composition, microstructure and susceptibility to both hydrogen …

[HTML][HTML] Hydride embrittlement resistance of Zircaloy-4 and Zr-Nb alloy cladding tubes and its implications on spent fuel management

S Kim, JH Kang, Y Lee - Journal of Nuclear Materials, 2022 - Elsevier
In the spent fuel storage phase, nuclear fuel cladding is subjected to increased
embrittlement owing to a large amount of hydride precipitation. This study compares the …

Intergranular δ-hydride nucleation and orientation in zirconium alloys

W Qin, NAPK Kumar, JA Szpunar, J Kozinski - Acta Materialia, 2011 - Elsevier
A theoretical understanding of the intergranular δ-hydrides is still lacking, although hydride-
related degradation of the mechanical properties of zirconium alloys has been studied for …

Crystallography of zirconium hydrides in recrystallized zircaloy-2 fuel cladding by electron backscatter diffraction

K Une, K Nogita, S Ishimoto, K Ogata - Journal of nuclear science …, 2004 - Taylor & Francis
Precipitation morphology and habit planes of the δ-phase Zr hydrides, which were
precipitated within the a-phase matrix grains and along the grain boundaries of …

High-intensity low energy titanium ion implantation into zirconium alloy

AI Ryabchikov, EB Kashkarov, NS Pushilina… - Applied Surface …, 2018 - Elsevier
This research describes the possibility of ultra-high dose deep titanium ion implantation for
surface modification of zirconium alloy Zr-1Nb. The developed method based on repetitively …

High temperature deformation behavior of Zr-1Nb alloy

A Sarkar, SA Chandanshive, MK Thota… - Journal of Alloys and …, 2017 - Elsevier
Abstract Samples of annealed Zr-1Nb alloy were deformed under uniaxial compression in
the temperature range of 600–900° C and the strain rate range of 10− 3 to 1s− 1. The strain …

Hydrogenation behavior of Cr-coated laser beam welds of E110 zirconium alloy

EB Kashkarov, VN Kudiiarov, N Kurdyumov… - Journal of Nuclear …, 2022 - Elsevier
The influence of chromium coating on hydrogenation behavior of laser beam welds (LBW) of
E110 zirconium alloy was studied at 360–900° C and hydrogen pressure of 2 bar. The …

Hydrogen solubility in Zr–Nb alloys

V Tuli, A Claisse, PA Burr - Scripta Materialia, 2022 - Elsevier
We present a fast and accurate method for predicting the thermodynamics of hydrogen
solubility and trapping in alloys, which is two orders of magnitude faster than conventional …

Microstructure and texture analysis of δ-hydride precipitation in Zircaloy-4 materials by electron microscopy and neutron diffraction

Z Wang, U Garbe, H Li, Y Wang, AJ Studer… - Journal of Applied …, 2014 - journals.iucr.org
This work presents a detailed microstructure and texture study of various hydrided Zircaloy-4
materials by neutron diffraction and microscopy. The results show that the precipitated δ …

Hot deformation behavior of Zr–1Nb alloy: Characterization by processing map

A Sarkar, JK Chakravartty - Journal of nuclear materials, 2013 - Elsevier
Hot deformation behavior of β-quenched Zr–1Nb was studied by constructing a processing
map in the temperature range of 600–950° C and strain rate range 0.002–10 s− 1. The …