Terbium-dysprosium-zinc and terbium-gadolinium-zinc magnetostric

Details Terbium-dysprosium-zinc and terbium-gadolinium-zinc magnetostric Terbium-dysprosium-zinc and terbium-gadolinium-zinc magnetostric

1996-04-03

1997-12-02

Sheehan, John

Metal treatment

Stock

Magnetic

420416, 310 26, 335215, H01F 1053

Patent

active

056931549

ABSTRACT:
Polycrystalline or single crystal magnetostrictive alloys of the formula Tb.sub.1-x Dy.sub.x Zn.sub.w (0<x.ltoreq.0.7; 0.90.ltoreq.w.ltoreq.1.10) and Tb.sub.1-y Gd.sub.y Zn.sub.w (0<y.ltoreq.0.4; 0.90.ltoreq.w.ltoreq.1.10) and magnetostrictive transducer elements made of these alloys.

REFERENCES:
patent: 4308474 (1981-12-01), Savage et al.
patent: 4378258 (1983-03-01), Clark et al.
patent: 4906879 (1990-03-01), Clark
P. Morin and J. Pierre, "Magnetic Anisotrophy of Rare Earth-Zinc Equiatomic ompounds TbZn and HoZn", Solid State Com. 13, (1973) pp. 537-540.
A.E. Clark et al., "Piezomagnetic properties and .DELTA.E effect in TbZn at 77K," Journal of Magnetism and Magnetic Materials, 140-144 (1995), pp. 1151-1152.
P. Morin et al., "Magnetoelastic properties of RZn equiatomic compounds," Phys. Rev. B, 16, pp. 3182-3193 (1977).

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