Effect of Plastic Deformation on the Magnetic Properties
of Rapid-Quenched Cobalt-Based Metal Wires
A. A. Gavrilyuka, N. V. Morozovaa, A. L. Semenova, I. L. Morozova, A. V. Gavrilyuka,
E. A. Golygina, S. M. Zubritskiia, *, and V. I. Kokorina
Translated by V. Potapchouck
aIrkutsk State University, Irkutsk, 664003 Russia
Correspondence to: *e-mail: zubr@api.isu.ru
Received 30 November, 2017
Abstract—The effect of plastic deformation on the magnetic parameters of rapid-quenched nanostructured ${\text{C}}{{{\text{o}}}_{{66}}}{\text{F}}{{{\text{e}}}_{4}}{\text{N}}{{{\text{b}}}_{{2.5}}}{\text{S}}{{{\text{i}}}_{{12.5}}}{{{\text{B}}}_{{15}}}$ wires was established for the first time, as well as their sensitivity to tensile stresses. Plastic deformation changes magnetic anisotropy induced by the rapid quenching of cobalt-based metal wires, and, as a consequence, determines their magnetic parameters. Remanence is a characteristic that is most sensitive to plastic deformation. A conclusion is drawn that plastic deformation of wires leads to an increase in magnetostriction constant.
Keywords: rapid-quenched nanostructured wires, plastic deformation, magnetic permeability, remanence, magnetostriction, magnetic anisotropy, magnetization processes
DOI: 10.1134/S1061830918090036