Open AccessRADIATION INDUCED DEMAGNETIZATION OF PERMANENT MAGNETS UNDER 10 MeV ELECTRON BEAM
Author(s) -
V.А. Bovda,
А. М. Бовда,
I.S. Guk,
A. N. Dovbnya,
V. Lyashchenko,
Andriy Mytsykov,
L.V. Onishchenko,
S.S. Kandybey,
O.A. Repihov
Publication year - 2019
Publication title -
problems of atomic science and technology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.216
H-Index - 17
eISSN - 1562-6016
pISSN - 1682-9344
DOI - 10.46813/2019-124-013
Subject(s) - magnet , bremsstrahlung , demagnetizing field , electron , irradiation , cathode ray , beam (structure) , materials science , radiation , atomic physics , nuclear physics , physics , magnetic field , optics , magnetization , quantum mechanics
Nd-Fe-B and Sm-Co magnets were irradiated by electron beam with the energy of 10 MeV and bremsstrahlung. The absorbed dose was 16 and 160 Grad. It was found that magnetic flux of Nd-Fe-B magnets decrease with irradiation, whereas Sm-Co magnets keeps magnetic performance.