Selective magnetization of manganese-aluminum alloys

Details Selective magnetization of manganese-aluminum alloys Selective magnetization of manganese-aluminum alloys

1980-04-07

1982-01-26

Rutledge, L. Dewayne

Metal treatment

Process of modifying or maintaining internal physical...

Magnetic materials

148101, 148 3155, 148 3157, H01F 100

Patent

active

043126847

ABSTRACT:
A portion of a nonmagnetic body of manganese-aluminum based alloy is tempered in situ to a state of high magnetic coercivity. The magnetically coercive portion may be used, e.g., to store magnetically readable information or to provide a tailored permanent magnetic field for an electrical device.

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Hoch et al., "New Material for Permanent Magnets on a Base of Mn and Al", Reprinted from Journal of Applied Physics Supplement, vol. 31, No. 5, 75S-77S, May 1960.

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