Method of making permanent magnets and product

Details Method of making permanent magnets and product Method of making permanent magnets and product

1979-07-16

1981-08-04

Weisstuch, Aaron

Metal treatment

Process of modifying or maintaining internal physical...

Magnetic materials

148 3157, 148101, H01F 100

Patent

active

042820464

ABSTRACT:
A hard magnetic article made by casting a magnetically soft amorphous metal ribbon and shaping it to the form and size of the desired permanent magnet article, and then heat treating the resulting soft magnetic body and thereby converting the metal of the ribbon to the hard magnetic state.

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Coleman, "Crystallization of Fe, Co and Ni Based Metallic Glasses," Mat. Sci. & Eng., 23 (1976), pp. 161-167.
Egami, et al., "Amorphous Alloys as Soft Magnetic Materials," Magnetism and Magnetic Materials-1974, Amer. Inst. Phys., pp. 697-701.

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