Permanent magnet alloys

Details Permanent magnet alloys Permanent magnet alloys

1977-09-06

1979-01-16

Steiner, Arthur J.

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

75134C, 75134F, 148 3157, C22C 3002

Patent

active

041347560

ABSTRACT:
Improved precipitation hardening permanent magnetic alloys of Alnico 9 type having comparatively lower Co content of 28 - 30 weight percent and further contain 0.02 - 0.2% C, 0.1 - 1% S and 0.1 - 4.0% Nb together all by weight, and Nb to Ti ratio of the alloys satisfies the formula;

REFERENCES:
patent: 3314828 (1967-04-01), Harrison
patent: 3432369 (1969-03-01), Naastepad
patent: 3528805 (1970-09-01), Harrison

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