Ternary alloys

Details Ternary alloys Ternary alloys

1975-09-17

1977-05-31

Rutledge, L. Dewayne

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

75170, 75171, 75175A, 204 43T, C22C 1300

Patent

active

RE0292397

ABSTRACT:
Bright, tarnish resistant and color stable ternary alloys of about 40 - 90% of tin, about 10 - 50% cobalt and about 1 - 28% of a third metal of Periodic Group II.sub.B, III.sub.B or VI.sub.B. Typical third metals are zinc, cadmium, indium, antimony or chromium. The alloys are electrodeposited from aqueous acidic baths at a temperature of about 50 - 85.degree. C and current density of about 5 - 45 A/ft.

REFERENCES:
patent: 2853382 (1958-09-01), Klochkov
patent: 3856513 (1974-12-01), Chen et al.
patent: 3871836 (1975-03-01), Polk et al.

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