Title :
Permanent magnets from ultrafine iron powder
Author :
Kopelman, Bernard
Author_Institution :
Sylvania Electric Products, Inc., Bayside, N. Y.
fDate :
5/1/1952 12:00:00 AM
Abstract :
Permanent magnets made from extremely fine powdered iron compare favorably with Alnico magnets and offer the advantage of much lighter weight. Present magnets of this material have only a fraction of the theoretically possible strength.
Keywords :
Coercive force; Iron; Magnetic domains; Perpendicular magnetic anisotropy; Powders; Saturation magnetization;
Journal_Title :
Electrical Engineering
DOI :
10.1109/EE.1952.6437486
