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 …

Transmission Kikuchi diffraction in a scanning electron microscope: A review

GC Sneddon, PW Trimby, JM Cairney - Materials Science and Engineering …, 2016‏ - Elsevier
Transmission Kikuchi diffraction (TKD), also known as transmission electron backscatter
diffraction (t-EBSD), has received significant interest for the characterisation of …

Abnormal grain growth in AlScN thin films induced by complexion formation at crystallite interfaces

CS Sandu, F Parsapour, S Mertin… - … status solidi (a), 2019‏ - Wiley Online Library
Sputter deposited Al (1–x) ScxN thin films with a Sc content from x= 0 to 43 at% are
investigated by electron microscopy in order to study and explain the formation and growth …

Understanding the fretting corrosion mechanism of zirconium alloy exposed to high temperature high pressure water

X Guo, J Lu, P Lai, Z Shen, W Zhuang, Z Han, L Zhang… - Corrosion …, 2022‏ - Elsevier
Fretting corrosion of as received and shot peened zirconium alloys exposed to high
temperature high pressure water is tested. High resolution characterization techniques are …

An origin of corrosion resistance changes of Zr alloys: effects of Sn and Nb on grain boundary strength of surface oxide

R Yuan, YP **e, T Li, CH Xu, MY Yao, JX Xu, HB Guo… - Acta Materialia, 2021‏ - Elsevier
As nuclear fuel cladding, Zr alloys have need for a good corrosion resistance. For decades,
several generations of Zr alloys with excellent corrosion resistance have been developed …

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 …

The role of secondary phase precipitates in zircaloy corrosion: From point defects to local percolation

F Zhao, Y Ling, Y Hu, W Wang, Y Bai, Z Yang, Z Zhang - Corrosion Science, 2024‏ - Elsevier
A thin oxide film on NZ alloy (Zr-1Sn-0.3 Nb-0.3 Fe-0.1 Cr) was formed to investigate the
correlation of microstructure and corrosion behavior at the initial stage by directly identifying …

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 …

Synergistic effects of ultraviolet radiation and corrosion on Zr alloys

H Zhang, R Su, B Queylat, T Kim, S Wei, X Hu… - Acta Materialia, 2024‏ - Elsevier
Ultraviolet (UV) radiation and corrosion can be coupled in non-trivial ways and such
coupling is of critical importance for the performance of materials in extreme environments …

The effect of Nb on the corrosion and hydrogen pick-up of Zr alloys

BDC Bell, ST Murphy, RW Grimes, MR Wenman - Acta Materialia, 2017‏ - Elsevier
Zr-Nb alloys are known to perform better in corrosion and hydrogen pick-up than other Zr
alloys but the mechanism by which this happens is not well understood. Atomistic …