Investigating zirconium alloy corrosion with advanced experimental techniques: A review

E Kautz, B Gwalani, Z Yu, T Varga, K Geelhood… - Journal of Nuclear …, 2023 - Elsevier
Zirconium-based alloys (Zr alloys) are key materials in the nuclear industry due to their
thermal stability, mechanical durability, and low thermal neutron cross section. However …

Plasma Electrolytic Modification of Zirconium and Its Alloys: Brief Review

BL Krit, AV Apelfeld, AM Borisov, NV Morozova… - Materials, 2023 - mdpi.com
The review focuses on the surface modification of Zr and its alloys, which is necessary to
expand the applications of these kinds of materials. Data on the properties of pure zirconium …

[PDF][PDF] 5.03 corrosion of zirconium alloys

TR Allen, RJM Konings, AT Motta - Comprehensive nuclear materials, 2012 - nuce.psu.edu
Zirconium alloys are widely used for fuel cladding and in pressure tubes, fuel channels
(boxes), and fuel spacer grids in almost all water-cooled reactors: light water reactors such …

The role of hydrogen in zirconium alloy corrosion

B Ensor, AM Lucente, MJ Frederick, J Sutliff… - Journal of Nuclear …, 2017 - Elsevier
Hydrogen enters zirconium metal as a result of the corrosion process and forms hydrides
when present in quantities above the solubility limit at a given temperature. Zircaloy-4 …

The correlation between tetragonal phase and the undulated metal/oxide interface in the oxide films of zirconium alloys

J Liao, Z Yang, S Qiu, Q Peng, Z Li, J Zhang - Journal of Nuclear Materials, 2019 - Elsevier
The transition mechanism is of significance to the corrosion behavior of zirconium alloys.
Two important phenomena may be the causes of transition, which are the undulated wavy …

Long-term corrosion testing of Zy-4 in a LiOH solution under high pressure and temperature conditions

D Diniasi, F Golgovici, AH Marin, AD Negrea, M Fulger… - Materials, 2021 - mdpi.com
The fuel cladding is one of the most important structural components for maintaining the
integrity of a fuel channel and for safely exploitation of a nuclear power plant. The corrosion …

Phase transformation of oxide film in zirconium alloy in high temperature hydrogenated water

T Kim, J Kim, KJ Choi, SC Yoo, S Kim, JH Kim - Corrosion Science, 2015 - Elsevier
The effect of the variation of the dissolved hydrogen concentration on the oxide phase
transformation under high-temperature hydrogenated water conditions was investigated …

Understanding the role of tetragonal phase in oxidation behaviour of different zirconium-based alloys in air and water vapour conditions–Phase fraction and stress …

K Suchorab, M Gawęda, A Kosińska, D Kalita… - Materials …, 2023 - Elsevier
The paper investigates the influence of oxidation atmosphere on the corrosion behaviour
after 7, 15, and 24 h of different zirconium-based materials, including pure metal, E110, and …

Barrier oxide chemistry and hydrogen pick-up mechanisms in zirconium alloys

G Sundell, M Thuvander, HO Andren - Corrosion Science, 2016 - Elsevier
The chemistry of barrier oxide layers formed on zirconium alloys was investigated using
atom probe tomography (APT). Grain boundary segregation of Fe and Ni was observed. The …

Comparison of internal stresses and air oxidation induced by quenching of partially Cr-coated and uncoated optimized ZIRLO™ part II: Stress assessment

DE Burden, TM Harrell, HW Hudyncia… - Journal of Alloys and …, 2023 - Elsevier
The internal stress states of Optimized ZIRLO (OPZ) samples are evaluated post-quenching
from increasing temperatures to determine the role of chromium coatings, oxidation, and …