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

1985-05-01

1988-02-09

Sheehan, John P.

Metal treatment

Process of modifying or maintaining internal physical...

Magnetic materials

148 4, 219121L, 219121LM, 219121LE, 219121LF, H01F 100

Patent

active

047240156

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 melted parts. In addition, the magnetic flux density is enhanced by annealing the thin sheet after the local melting.

REFERENCES:
patent: 3647575 (1972-05-01), Fiedler
patent: 4293350 (1981-10-01), Ichiyama et al.
patent: 4363677 (1982-12-01), Ichiyama et al.
patent: 4456812 (1984-06-01), Neiheisel et al.
patent: 4554029 (1985-11-01), Schoen et al.
Proceedings of 4th International Conference on Rapidly Quenched Methods (1982), pp. 1001-1004.

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