Fabrication of bulk delta-phase Zirconium Hydride from Zircaloy-4 for use as moderators in microreactors

D Parkison, MA Tunes, TJ Nizolek, TA Saleh… - Scripta Materialia, 2024 - Elsevier
The fabrication of bulk delta-phase Zirconium Hydride (δ-ZrH x) using Zircaloy-4 as a
precursor is herein reported. Characterization using electron-microscopy methods indicate …

[HTML][HTML] Oxidation of a zirconium nitride multilayer-covered knee implant after two years in clinical use

JS Rau, G Eriksson, P Malmberg, ALP Reyna… - Acta Biomaterialia, 2024 - Elsevier
The surface composition and microstructure of an up to 5 µm thick multilayer on a knee
implant were investigated. When the implant was explanted after approximately two years of …

Structure and coherency of bcc Nb precipitates in hcp Zr matrix from atomistic simulations

Z Fan, É Maras, M Cottura, MC Marinica, E Clouet - Physical Review Materials, 2024 - APS
We use atomistic simulations to study the structure and shape of niobium precipitates with a
body-centered cubic crystallographic structure in a zirconium matrix with a hexagonal close …

Redistribution of Nb and other alloying elements in Nb-doped Zr alloy under high dose ion irradiation

T Sawabe, F Nakamori, T Sonoda - Journal of Nuclear Science …, 2024 - Taylor & Francis
To understand the microstructural changes in Nb-doped zirconium alloy cladding at high
irradiation doses, the Mitsubishi Developed Alloy (MDA) cladding was ion-irradiated up to …

[PDF][PDF] CORROSION RESISTANCE OF TRADITIONAL AND ADVANCED FUEL ROD CLADDING MATERIALS FOR WATER-COOLED REACTORS.

VA ZUYOK, YV KOVALENKO… - Progress in Physics of …, 2024 - ufm.imp.kiev.ua
As the most optimal possible solution, it is considered the surface modification of zirconium
alloys by the development of chromium coatings. Such coatings provide an increased …

Atomic Distribution of Alloying Elements and Second Phase Particles (SPPs) Identification in Optimised ZIRLO

S Huang, L Tegg, S Aminorroaya Yamini… - Available at SSRN … - papers.ssrn.com
The accurate chemical composition of second phase particles (SPPs) and solute
distributions at grain boundaries and interfaces are still to be fully known for Optimised …

The Effect of Proton Irradiation Dose Rate on the Evolution of Microstructure in Zr Alloys: A Synchrotron Microbeam X-Ray, Tem, and Apt Study

Ö Koc, R Thomas, B Jenkins, C Hofer, Z Hegedues… - Tem, and Apt … - papers.ssrn.com
Protons are increasingly used as a surrogate for neutrons to study radiation damage of
engineering alloys used in the core of a nuclear reactor, enabling high fluences in …