Thermal treatment for increasing magnetostrictive response of ra

Details Thermal treatment for increasing magnetostrictive response of ra Thermal treatment for increasing magnetostrictive response of ra

1987-10-14

1989-07-18

Rosenberg, Peter D.

Metal treatment

Process of modifying or maintaining internal physical...

Magnetic materials

75 62ZM, 75 84, H01F 102

Patent

active

048490342

ABSTRACT:
Magnetostrictive rods formed from rare earth-iron alloys are subjected to a short time heat treatment to increase their Magnetostrictive response under compression. The heat treatment is preferably carried out at a temperature of from 900.degree. to 1000.degree. C. for 20 minutes to six hours.

REFERENCES:
patent: 4609402 (1986-09-01), McMasters
Clark, Chapter 7, pp. 531-589, in "Ferromagnetic Materials", vol. 1, (Ed E. P. Wohlfarth, North-Holland Pub. Co., 1980), Verhoeven et al., (1987), Met. Trans., 118A:223-231.

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