Method of preparing improved magnetic head material

Details Method of preparing improved magnetic head material Method of preparing improved magnetic head material

1976-01-26

1977-06-14

Schafer, Richard E.

Specialized metallurgical processes, compositions for use therei

Compositions

Consolidated metal powder compositions

75212, 75226, 360110, B22F 314

Patent

active

040295010

ABSTRACT:
A method of forming hardened magnetic transducer material for use in record playback heads whereby a thin encapsulating firm of oxide is formed in aqueous basic sodium chlorate solution about finely divided particles of a magnetic alloy of iron, silicon and aluminum. The encapsulated particles are then hot pressed to form improved magnetic transducer material.

REFERENCES:
patent: 2864734 (1958-12-01), Adams et al.
patent: 3320057 (1967-05-01), Malmateer
patent: 3661570 (1972-05-01), Moss
patent: 3676610 (1972-07-01), Moss et al.
patent: 3739445 (1973-06-01), Gabriel

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