Jewelry alloy

Specialized metallurgical processes – compositions for use therei – Processes – Free metal or alloy reductant contains magnesium

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Details

75134C, 148 32, C22C 3006

Patent

active

042643597

ABSTRACT:
An alloy of gold, palladium, silver, copper, zinc and a small quantity of boron is provided to produce an alloy having a pleasing yellow color, high tarnish resistance and a hardness suitable for use as a material for rings and similar jewelry.

REFERENCES:
patent: 2050077 (1936-08-01), Wise

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