Corrosion of zirconium alloys used for nuclear fuel cladding

AT Motta, A Couet, RJ Comstock - Annual Review of Materials …, 2015 - annualreviews.org
During operation, nuclear fuel rods are immersed in the primary water, causing waterside
corrosion and consequent hydrogen ingress. In this review, the mechanisms of corrosion …

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 …

Thermodynamics of the Zr-O system from first-principles calculations

B Puchala, A Van der Ven - Physical Review B—Condensed Matter and …, 2013 - APS
We investigate the electronic and thermodynamic properties of Zr and its oxides from first
principles to elucidate phase stability in the Zr-O system. Hexagonally close-packed Zr is …

[HTML][HTML] The microstructure and microtexture of zirconium oxide films studied by transmission electron backscatter diffraction and automated crystal orientation …

A Garner, A Gholinia, P Frankel, M Gass, I MacLaren… - Acta Materialia, 2014 - Elsevier
A detailed characterization of nanostructured thin zirconium oxide films formed during
aqueous corrosion of a nuclear-grade zirconium alloy (Zircaloy-4) has been carried out by …

[HTML][HTML] The effect of Sn on autoclave corrosion performance and corrosion mechanisms in Zr–Sn–Nb alloys

J Wei, P Frankel, E Polatidis, M Blat, A Ambard… - Acta Materialia, 2013 - Elsevier
The desire to improve the corrosion resistance of Zr cladding material for high burn-up has
resulted in a general trend among fuel manufacturers to develop alloys with reduced levels …

Three-dimensional atomic insights into the metal-oxide interface in Zr-ZrO2 nanoparticles

Y Zhang, Z Li, X Tong, Z **e, S Huang… - Nature …, 2024 - nature.com
Metal-oxide interfaces with poor coherency have specific properties comparing to bulk
materials and offer broad applications in heterogeneous catalysis, battery, and electronics …

Atom probe tomography study of alloying element distributions in Zr alloys and their oxides

Y Dong, AT Motta, EA Marquis - Journal of Nuclear Materials, 2013 - Elsevier
A detailed study of alloying element distributions in the metal and oxygen rich regions of
corroded Zr alloys and of the phases formed ahead of the oxide front was conducted using …

Oxide formation mechanism of a corrosion-resistant CZ1 zirconium alloy

J Hu, W Lin, Q Lv, C Gao, J Tan - Journal of Materials Science & …, 2023 - Elsevier
Tailoring microstructure and microchemistry by altering elemental compositions and
thermomechanical treatment parameters enables superior corrosion performance in …

Nano-porosity effects on corrosion rate of Zr alloys using nanoscale microscopy coupled to machine learning

H Zhang, T Kim, J Swarts, Z Yu, R Su, L Liu… - Corrosion …, 2022 - Elsevier
Porosity throughout the zirconium oxide films plays a crucial role in the corrosion behavior
and oxidation kinetics of Zr alloys, as it likely provides pathways for oxidizing and hydriding …

Transmission electron microscopy characterization of Zircaloy-4 and ZIRLO™ oxide layers

B De Gabory, AT Motta, K Wang - Journal of Nuclear Materials, 2015 - Elsevier
Waterside corrosion of zirconium alloy nuclear fuel cladding varies markedly from one alloy
to another. In addition, for a given alloy, the corrosion rate evolves during the corrosion …