Title :
The effect of the spin reorientation upon the demagnetization curves of ND-FE-B magnets
Author :
Heisz, S. ; Hilscher, G. ; Kirchmayr, H. ; Harada, H. ; Tokunaga, M.
Author_Institution :
Institute for Experimental Physics, Vienna, Austria
fDate :
9/1/1987 12:00:00 AM
Abstract :
We report on the effect of the spin reorientation upon the shape of the hysteresis loops of NdFeB magnets with different substitutions. Comparisons of the spin reorientation to other mechanisms (surface oxidation, soft magnetic phase and paramagnetic intermediatephase) which have an effect on the demagnetization behaviour are given.
Keywords :
Magnetic thermal factors; Permanent magnets; Spin effects; Coercive force; Counting circuits; Demagnetization; Magnetic analysis; Magnetic hysteresis; Magnetization; Magnets; Shape; Soft magnetic materials; Temperature distribution;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.1987.1065302