Method of producing ferrite magnet

Details Method of producing ferrite magnet Method of producing ferrite magnet

1994-08-11

1996-07-23

Bonner, Melissa

Compositions

Magnetic

Iron-oxygen compound containing

252 6262, 252 6251R, 501 1, 501123, C04B 3526

Patent

active

055386571

ABSTRACT:
A method of producing a ferrite magnet which comprises the steps of wet-grinding ferrite powder contained in a slurry to prepare a slurry of fine ferrite particles; concentrating the slurry of fine ferrite particles to have a predetermined solid content; kneading the concentrated slurry to disperse the fine ferrite particles; wet-compacting the kneaded slurry to form a green body; and sintering the green body to obtain the ferrite magnet. The ferrite powder having the following composition:

REFERENCES:
patent: 3110675 (1963-11-01), Brailowsky
patent: 4457851 (1984-07-01), Tabaru et al.
patent: 4677082 (1987-06-01), Alford et al.
patent: 4904411 (1990-02-01), Novich et al.
Modern Ceramic Egineering; Richerson, p. 180, Aug. 1984.

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