Magnet and method for manufacturing the same

Details Magnet and method for manufacturing the same Magnet and method for manufacturing the same

1990-06-21

1991-11-05

Willis, Prince E.

Compositions

Magnetic

With wax, bitumen, resin, or gum

428900, 524785, 264DIG58, H01F 1053, C09K 1502

Patent

active

050629816

ABSTRACT:
Disclosed is a magnet which is composed mainly of magnetic powders expressed by R-T-B (R is Nd or that partially replaced with rare earth elements and T is Fe or that partially replaced with transition metal.) and a chelate resin or a chelate resin in admixture with other synthetic resins. The magnetic has markedly improved resistance to deterioration caused by oxidation and corrosion.

REFERENCES:
patent: 4715977 (1987-12-01), Salensky
patent: 4732887 (1988-03-01), Obanawa
patent: 4808326 (1989-02-01), Tanino
patent: 4851497 (1989-07-01), Wakui

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