Results 1 to 10 of about 1,067,811 (382)

Radiation-Induced Sharpening in Cr-Coated Zirconium Alloy. [PDF]

open access: yesMaterials (Basel), 2022
To improve the safety of nuclear power plants, a Cr protective layer is deposited on zirconium alloys to enhance oxidation resistance of the nuclear fuel cladding during both in-service and hypothetical accidental transients at High Temperature (HT) in ...
Ribis J   +6 more
europepmc   +2 more sources

Microstructure and Selected Properties of Advanced Biomedical n-HA/ZnS/Sulfonated PEEK Coatings Fabricated on Zirconium Alloy by Duplex Treatment. [PDF]

open access: yesInt J Mol Sci, 2022
In this work, sulfonated polyetheretherketone (S-PEEK)-based coatings, nanocrystalline ZnS and hydroxyapatite (n-HA) particles were developed on Zr-2.5Nb zirconium alloy substrates by electrophoretic deposition (EPD) combined with subsequent heat ...
Kuśmierczyk F   +7 more
europepmc   +2 more sources

Study on Growth Mechanism and Characteristics of Zirconium Alloy Micro-Arc Oxidation Film

open access: yesMetals, 2023
Ceramic coatings on R60705 zirconium alloy were prepared on the surface by the micro-arc oxidation (MAO) technique in electrolytes containing Na2SiO3, NaOH, and Na2EDTA.
Mingli Wang   +6 more
doaj   +2 more sources

Hydride Rim Formation in E110 Zirconium Alloy during Gas-Phase Hydrogenation

open access: yesMetals, 2020
The work is devoted to the study of the laws of the formation of a hydride rim in E110 zirconium alloy claddings during gas-phase hydrogenation. The problem of hydrogen penetration and accumulation and the subsequent formation of hydrides in the volume ...
Viktor Kudiiarov   +4 more
doaj   +2 more sources

Artefacts in multimodal imaging of titanium, zirconium and binary titanium-zirconium alloy dental implants: an in vitro study. [PDF]

open access: yesDentomaxillofac Radiol, 2017
OBJECTIVES To analyze and evaluate imaging artefacts induced by zirconium, titanium and titanium-zirconium alloy dental implants. METHODS Zirconium, titanium and titanium-zirconium alloy implants were embedded in gelatin and MRI, CT and CBCT were ...
Smeets R   +11 more
europepmc   +2 more sources

Studies on the Anodic Polarization of Zirconium and Zirconium Alloys

open access: greenJournal of The Electrochemical Society, 1954
M. Maraghini   +2 more
openalex   +4 more sources

Preliminary Study of Characteristics of Thermal Oxidation Film of Zirconium Alloy Cladding in Typical High Temperature Air [PDF]

open access: yesCailiao Baohu, 2023
The thickness and density of the zirconia ceramic layer formed on the surface of the zirconium alloy cladding are the main factors affecting its wear resistance.
SUN Guo-cheng, ZHANG Guo-liang, CHEN Liu-tao, CHEN Xiao-yang
doaj   +1 more source

The Effect of Zirconium as an Alloying Additive on the Microstructure and Properties of AlSi9Mg Alloy Cast in Sand Moulds [PDF]

open access: yesArchives of Foundry Engineering, 2022
The aim of the study was to select the optimal content of zirconium introduced as an alloying additive to obtain the best strength properties of Al-Si alloy.
J. Kamińska, M. Angrecki, P. Dudek
doaj   +1 more source

Oxidation of Zirconium and Zirconium Alloys [PDF]

open access: yesJournal of The Electrochemical Society, 1960
Zirconium oxidation was investigaied in the temperature range 400 io 900 deg C at oxygen pressures of 50, 200, and 800 mm. The reaction rate of massive (parallelepiped) samples was best expressed by the cubic rate law. At an oxygen pressure of 200 mm the activation energy was calculated to be 42.7 kcal per mole, and the cubic rate constant in ( mu g ...
R. C. Vogel   +3 more
openaire   +4 more sources

Oxidation behavior of Cr-coated zirconium alloy cladding in high-temperature steam above 1200 °C

open access: yesnpj Materials Degradation, 2021
Dense, uniform, and well-adhered chromium (Cr) coatings were deposited on zirconium (Zr) alloy claddings by using physical vapor deposition (PVD). The Cr-coated samples were tested at 1200  o C and 1300  o C, respectively, for different exposure time in ...
Hai-Bin Ma   +8 more
semanticscholar   +1 more source

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