Effect of Heat Treatment in Oxygen-Containing Medium on Fatigue Life of Zirconium Alloy

Autor: Trush Vasyl, Maruschak Pavlo, Student Mykhailo, Lavrys Serhii, Luk’yanenko Aleksandr
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Journal of Mechanical Engineering, Vol 72, Iss 2, Pp 211-218 (2022)
Druh dokumentu: article
ISSN: 2450-5471
2022-0030
DOI: 10.2478/scjme-2022-0030
Popis: The effect of heat treatment in oxygen-containing medium on fatigue properties of zirconium alloy samples was shown. This gas treatment improved fatigue life in pure bending and cyclic tensile testing. An increase in fatigue life was explained by the formation of a hardened near-surface layer. According to the data of fractographic studies of destroyed samples, it was found that treatment in an oxygen-containing medium contributes to the formation of a structure with a higher energy intensity of destruction.
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