Cermet type magnetic material

Details Cermet type magnetic material Cermet type magnetic material

1979-01-26

1980-08-12

Dean, R.

Metal treatment

Compositions

Heat treating

75 05AC, 75 05BC, 75232, 75235, C04B 3500

Patent

active

042171512

ABSTRACT:
A cermet type magnetic material whose essential components are Fe, Co and/or Ni and an oxide ceramic such as SiO, Al.sub.2 O.sub.3, SiO.sub.2, MgO or TiO.sub.2. This material features large hardness, high saturation magnetic induction, low coercive force and good durability and can readily be produced in the form of thin film on a substrate. Optionally this magnetic material may additionally comprise at least one of Si, B, P and C, or Cr and/or Mn.

REFERENCES:
patent: 3152389 (1964-10-01), Alexander et al.
patent: 3317285 (1967-05-01), Alexander et al.
patent: 3630723 (1971-12-01), Asada
patent: 3719519 (1973-03-01), Perugini
patent: 3844773 (1974-10-01), Yamakoshi et al.
patent: 3864093 (1975-02-01), Wolfla
patent: 3948649 (1976-04-01), Tokahoshi et al.
patent: 4115111 (1978-09-01), Itoh et al.
patent: 4124737 (1978-11-01), Wolfla et al.

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