Improvement of Strength and Magnetic Properties in Dust Cores

Accession number;04A0306010
Title;Improvement of Strength and Magnetic Properties in Dust Cores
Author; MITANI HIROYUKI (Kobe Steel, Ltd., JPN) HOJO HIROFUMI (Kobe Steel, Ltd., JPN) FUJISAWA KAZUHISA (Kobe Steel, Ltd., JPN)
Journal Title;Kobe Steel Engineering Reports
Journal Code:F0164A
ISSN:0373-8868
VOL.54;NO.1;PAGE.39-43(2004)
Figure&Table&Reference;FIG.7, TBL.1, REF.14
Pub. Country;Japan
Language;Japanese
Abstract;Dust cores offer unique design possibilities for motor cores. For such applications, demand for increased strength, density and electrical resistance is growing. Die wall lubrication increases strength without additional lubrication. A small amount of resin coating on the iron powder enhances both density and electrical resistance. The newly developed dust cores are several times stronger than conventional ones and are characterized by a 10% increment in flux density at the same electrical resistance. (author abst.)