Gold-colored, acid and corrosion resistant alloy

Details Gold-colored, acid and corrosion resistant alloy Gold-colored, acid and corrosion resistant alloy

1981-10-13

1982-09-21

Rutledge, L. Dewayne

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

75134C, C22C 508

Patent

active

043505279

ABSTRACT:
A gold-colored, acid and corrosion resistant alloy is disclosed, usable for jewelry, dental purposes and the like. The alloy consists essentially of 15 to 20 weight percent of indium, 7 to 20 weight percent of copper, 5 to 15 weight percent of palladium, and from 0 to 10 weight percent of gold, with the balance consisting essentially of silver and optionally minor amounts of ingredients such as oxide scavengers and the like.

REFERENCES:
patent: 1965012 (1934-07-01), Taylor
patent: 1987451 (1935-01-01), Taylor

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