AIP Advances (May 2018)

Microstructure, soft magnetic properties and applications of amorphous Fe-Co-Si-B-Mo-P alloy

  • Mariusz Hasiak,
  • Marcel Miglierini,
  • Mirosław Łukiewski,
  • Amadeusz Łaszcz,
  • Marek Bujdoš

DOI
https://doi.org/10.1063/1.5007781
Journal volume & issue
Vol. 8, no. 5
pp. 056116 – 056116-5

Abstract

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DC thermomagnetic properties of Fe51Co12Si16B8Mo5P8 amorphous alloy in the as-quenched and after annealing below crystallization temperature are investigated. They are related to deviations in the microstructure as revealed by Mössbauer spectrometry. Study of AC magnetic properties, i.e. hysteresis loops, relative permeability and core losses versus maximum induction was aimed at obtaining optimal initial parameters for simulation process of a resonant transformer for a rail power supply converter. The results obtained from numerical analyses including core losses, winding losses, core mass, and dimensions were compared with the same parameters calculated for Fe-Si alloy and ferrite. Moreover, Steinmetz coefficients were also calculated for the as-quenched Fe51Co12Si16B8Mo5P8 amorphous alloy.