Iron-metalloid amorphous alloys for electromagnetic devices

Details Iron-metalloid amorphous alloys for electromagnetic devices Iron-metalloid amorphous alloys for electromagnetic devices

1979-05-25

1980-08-26

Rutledge, L. Dewayne

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

75123L, 148103, C22C 100, C22C 1900, C22C 3100, C22C 3900

Patent

active

042193559

ABSTRACT:
An amorphous metal alloy which is at least 90% amorphous having enhanced magnetic properties and consisting essentially of a composition having the formula Fe.sub.a B.sub.b Si.sub.c C.sub.d wherein "a", "b", "c" and "d" are atomic percentages ranging from about 80.0 to 82.0, 12.5 to 14.5, 2.5 to 5.0 and 1.5 to 2.5, respectively, with the proviso that the sum of "a", "b", "c" and "d" equals 100.

REFERENCES:
patent: 3856513 (1974-12-01), Chen et al.

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