Method for improving the magnetic properties of Fe-based amorpho

Details Method for improving the magnetic properties of Fe-based amorpho Method for improving the magnetic properties of Fe-based amorpho

1986-02-12

1987-08-11

Sheehan, John P.

Metal treatment

Stock

Magnetic

428611, 336213, 336233, H01F 104

Patent

active

046859802

ABSTRACT:
The watt-loss of the Fe-based amorphous alloy-thin strip is decreased by locally melting the surface of thin strip and again vitrifying the melting parts. In addition, the magnetic flux density is enhanced by annealing the thin sheet after the local melting.

REFERENCES:
patent: 4293350 (1981-10-01), Ichiyama et al.
patent: 4321090 (1982-03-01), Datta et al.
patent: 4363677 (1982-12-01), Ichiyama et al.
patent: 4437907 (1984-03-01), Sato et al.
patent: 4456812 (1984-06-01), Nieheisel et al.
patent: 4529457 (1985-06-01), Kushnick
patent: 4554029 (1985-11-01), Schoen et al.

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