Amorphous metal alloys having enhanced AC magnetic properties at

Details Amorphous metal alloys having enhanced AC magnetic properties at Amorphous metal alloys having enhanced AC magnetic properties at

1990-12-11

1991-07-30

Yee, Deborah

Metal treatment

Stock

Magnetic

148307, 420117, 420121, C22C 3802

Patent

active

050357557

ABSTRACT:
An amorphous metal alloy which is at least 90% amorphous having enhanced magnetic properties at elevated temperatures and consisting essentially of a composition having the formula Fe.sub.a Si.sub.b B.sub.c wherein "a", "b" and "c" are atomic percentages ranging from about 79.4 to 79.8, 6 to 8 and 12 to 14, respectively, with the proviso that the sum of "a", "b" and "c" equals 100.

REFERENCES:
patent: 3856513 (1974-12-01), Luborsky et al.
patent: 4409041 (1983-10-01), Datta et al.
patent: 4437907 (1984-03-01), Sato et al.
Mitchell et al., "E Effect & Magnetomechanical Coupling Factor in Fe.sub.80 B.sub.20 and Fe.sub.78 Si.sub.10 B.sub.12 Glassy Ribbons", Transactions on Magnetics, vol. Mag-14, No. 6, Nov. 1978, pp. 1169-1171.

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