High-temperature soft magnetic behavior of magnetic field annealed Finemet-type nanocrystalline alloys

Autor: Rui-min Shi, Zhi Wang, Ye-mei Han
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: AIP Advances, Vol 9, Iss 5, Pp 055222-055222-3 (2019)
Druh dokumentu: article
ISSN: 2158-3226
DOI: 10.1063/1.5090554
Popis: The soft magnetic behaviors at elevated temperatures for magnetic field annealed nanocrystalline Fe73.5Cu1Nb3Si13.5B9, (Fe0.5Co0.5)73.5Cu1Nb3Si13.5B9 and Ni10(Fe0.5Co0.5)63.5Cu1Nb3Si13.5B9 alloys were investigated by the temperature evolution of initial permeability (μi-T curve). The results show that magnetic field annealing gives rise to a persistent increasing μi from room temperature to a relatively higher temperature for Co- and NiCo-containing Finemet. Especially for the magnetic field annealed NiCo-containing Finemet, the μi is evidently improved in the temperature range between 200-600°C with respect to the sample without magnetic field annealing.
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