Palladium-cobalt alloys; manufacture of a root cap

Details Palladium-cobalt alloys; manufacture of a root cap Palladium-cobalt alloys; manufacture of a root cap

1986-11-25

1988-04-05

Rutledge, L. Dewayne

Alloys or metallic compositions

Cobalt base

Chromium containing

420463, 420465, 420583, 420585, 433207, C22C 504, C22C 1907, C22C 3000

Patent

active

047357720

ABSTRACT:
The invention relates to magnetic Pd-Co alloys for use in dental prostheses, in particular in root caps. The alloys contain, by weight, 40-60% Pd, 20-59% Co, 0-40% Ni, 0.1-5% Cr, 0.05-0.2% Re, 0.01-0.5% Fe, 0.5-3% Ga, 0-0.1% B, 0-5% Pt or Au, and the gallium may be replaced, in full or in part, by Sn, In, Zn or Mn.

REFERENCES:
patent: 2226079 (1940-12-01), Spanner
patent: 3928913 (1975-12-01), Schaffer
patent: 4382909 (1983-05-01), Zwingmann
patent: 4387072 (1983-06-01), Schaffer
patent: 4451639 (1984-05-01), Prasad

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