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 …

[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 …

[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 …

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 …

Mechanism of the α-Zr to hexagonal-ZrO transformation and its impact on the corrosion performance of nuclear Zr alloys

J Liu, H Yu, P Karamched, J Hu, G He, D Goran… - Acta Materialia, 2019 - Elsevier
Displacive transformations have been widely reported in metals, alloys and ceramics, but
rarely reported to be important in the aqueous corrosion of alloys. We report here our …

[HTML][HTML] Finite element analysis of the tetragonal to monoclinic phase transformation during oxidation of zirconium alloys

P Platt, P Frankel, M Gass, R Howells… - Journal of Nuclear …, 2014 - Elsevier
Corrosion is a key limiting factor in the degradation of zirconium alloys in light water
reactors. Developing a mechanistic understanding of the corrosion process offers a route …

[HTML][HTML] The effect of Sn concentration on oxide texture and microstructure formation in zirconium alloys

A Garner, J Hu, A Harte, P Frankel, C Grovenor… - Acta Materialia, 2015 - Elsevier
The development of oxide texture and microstructure formed on two zirconium alloys with
differing Sn contents (Zr–1Nb–1Sn–0.1 Fe, ie ZIRLO™ and Zr–1.0 Nb–0.1 Fe) has been …

Review of stress fields in Zirconium alloys corrosion scales

M Guerain, C Duriez, JL Grosseau-Poussard… - Corrosion …, 2015 - Elsevier
A review of the data available in the literature on the residual stress determination in zirconia
scales has been undertaken. Deflexion method and curvature measurement as well as …