Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
IRRADIATION WITH HYDROGEN ATOMS AND IONS AS AN ACCELERATED HYDROGENATION TEST OF ZIRCONIUM ALLOYS AND PROTECTIVE COATINGS
Form of presentationArticles in international journals and collections
Year of publication2019
Языканглийский
  • Vakhitov Iskander Rashidovich, author
  • Gumarov Amir Ildusovich, author
  • Kashapov Nail Faikovich, author
  • Luchkin Aleksandr Grigorevich, author
  • Tagirov Lenar Rafgatovich, author
  • Yanilkin Igor Vitalevich, author
  • Bibliographic description in the original language Begrambekov L.B, Evsin A.E, Grunin A.V, Irradiation with hydrogen atoms and ions as an accelerated hydrogenation test of zirconium alloys and protective coatings//International Journal of Hydrogen Energy. - 2019. - Vol.44, Iss. 31, pp. 17154-17162.
    Annotation In this work, the results of the irradiation of untreated, preliminarily Arþ-bombarded and Cr-coated samples of zirconium alloy E110 (Zr-1%Nb) with deuterium atoms and ions of deuterium plasma were compared with the results of their exposure to superheated water steam (673 K, 11 MPa; 673 K, 0.1 MPa; 633 K, 0.1 MPa). It was concluded that, despite of the difference in the rates of the oxide layer formation, the features of hydrogenation are similar under the two kinds of impact. However, the hydrogen uptake under irradiation occurs hundreds of times faster than during the steam test. The most effective hydrogenation was achieved under irradiation of the E110 sample with 300e500 eV/at ions of deuterium plasma without oxygen. These circumstances allow suggesting the irradiation with ions of hydrogen plasma as an accelerated hydrogenation test of zirconium alloys and protective coatings under conditions simulating the environment of light-water reactor's core. The proposed method could be realized using a simple plasma device and it does not require high power consumption or special qualification of staff.
    Keywords Zirconium, Hydrogen absorption, Reactor conditions, Ion irradiation, TDS, XPS
    The name of the journal International Journal of Hydrogen Energy
    URL https://www.scopus.com/inward/record.uri?eid=2-s2.0-85065585403&doi=10.1016%2fj.ijhydene.2019.04.198&partnerID=40&md5=dd255d720d1144987d43ba8147febaa5
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=203295&p_lang=2

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