Composite magnetostrictive material, and process for producing t

Details Composite magnetostrictive material, and process for producing t Composite magnetostrictive material, and process for producing t

1997-08-28

2000-01-25

Sheehan, John

Metal treatment

Stock

Magnetic

148303, H01F 1055

Patent

active

060174021

ABSTRACT:
A composite magnetostrictive material having a magnetostrictive performance required for a practical use and yet a higher strength. A composite magnetostrictive material 1 is comprised of a matrix 2 formed of a magnetostrictive material of an RM-based alloy, wherein R is a rare earth element and M is one of a transition metal and aluminum, and dispersion phases 3 dispersed in the matrix and formed of at least one of an RM-based metal, R and M.

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patent: 4971637 (1990-11-01), Ohashi et al.
patent: 5338331 (1994-08-01), Hijikatas et al.
patent: 5549766 (1996-08-01), Tsutai et al.

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