Giant magnetostrictive material and heat treatment method...

Details Giant magnetostrictive material and heat treatment method... Giant magnetostrictive material and heat treatment method...

2007-12-18

2007-12-18

Sheehan, John P. (Department: 1742)

Metal treatment

Stock

Magnetic

C148S121000

Reexamination Certificate

active

10360753

ABSTRACT:
Restoring magnetostriction characteristics without causing fusion of rod. By performing heat treatment on a giant magnetostrictive material within the temperature range of 750 to 860° C., working distortion is removed while bleeding of an R-rich phase on a rod surface is prevented.

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patent: 6451131 (2002-09-01), Tai et al.
patent: 1-176024 (1989-07-01), None

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