A comparative study on high-temperature air oxidation of Cr-coated E110 zirconium alloy deposited by magnetron sputtering and electroplating

Dades bibliogràfiques
Parent link:Surface and Coatings Technology
Vol. 433.— 2022.— [128134, 13 p.]
Autor corporatiu: Национальный исследовательский Томский политехнический университет Инженерная школа ядерных технологий Научно-образовательный центр Б. П. Вейнберга, Национальный исследовательский Томский политехнический университет Институт физики высоких технологий Кафедра материаловедения и технологии металлов Научно-образовательный центр "Современные производственные технологии"
Altres autors: Sidelev D. V. Dmitry Vladimirovich, Poltronieri C., Bestetti M. Massimiliano, Krinitsyn M. G. Maksim Germanovich, Grudinin V. A. Vladislav Alekseevich, Kashkarov E. B. Egor Borisovich
Sumari:Title screen
Chromium coatings were deposited either by magnetron sputtering and electroplating on E110 zirconium alloy. The as-deposited Cr coatings showed dense microstructure, but different mechanical properties and adhesion behavior depending on the deposition technology. High-temperature oxidation was performed in air at 1100 °C for 40 min. The magnetron-deposited coatings had a stable oxidation behavior which was improved by increasing coating thickness. Surface activation of E110 alloy prior to Cr electroplating resulted in formation of the interlayer with a thickness of 7-12 [mu]m between the coating and the alloy containing hydride and fluoride phases. It was shown that cracks and defects in this interlayer of the electroplated Cr coatings affected the coating adhesion and resulted in lower oxidation resistance compared to the magnetron-deposited coatings.
AM_Agreement
Publicat: 2022
Matèries:
Accés en línia:https://doi.org/10.1016/j.surfcoat.2022.128134
Format: Electrònic Capítol de llibre
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=666907