Title :
Magnetic and structural properties of annealed amorphous FeBSiC ribbons
Author :
Jones, G.A. ; Parker, S.F.H. ; Grundy, P.J. ; Overshott, K.J. ; Price, M.H.
Author_Institution :
University of Salford, Salford, U.K.
fDate :
9/1/1983 12:00:00 AM
Abstract :
The power loss of Fe
81B
13.5Si
3.5C
2toroids can be minimised by annealing for 2 hours at a temperature in the range 365 - 380°C. Saturation magnetization and Curie temperature also fall to a minimum in this range: it is believed that structural relaxation is responsible. Internal crystallization of α-Fe dendrites can be detected with transmission microscopy at temperatures

C. It is likely that surface oxidation and perhaps surface crystallization occur at a lower temperature and so contribute to the upturn in power loss.
Keywords :
Amorphous magnetic materials/devices; Magnetic thermal factors; Amorphous magnetic materials; Amorphous materials; Annealing; Crystallization; Iron; Magnetic properties; Microscopy; Saturation magnetization; Temperature distribution; Toroidal magnetic fields;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.1983.1062628