GOLD BASE ALLOY Russian patent published in 2004 - IPC

Abstract RU 2229531 C1

FIELD: jewelry. SUBSTANCE: 777-carat gold base alloy includes in its composition following components, mass percent: gold, 77.7; silver, 11.2; copper, 7-9; indium, 0.3-0.7; gallium, 0.6-1; palladium, 0.7-1.3. Proposed alloy is distinguished by brilliance, noble saturated yellow-green color, as well as high physical, mechanical, and casting properties such as plasticity, malleability, strength, short melting period. EFFECT: enhanced quality of customer products. 1 cl, 1 dwg, 3 tbl, 1 ex

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RU 2 229 531 C1

Authors

Klimin A.V.

Dates

2004-05-27—Published

2003-08-05—Filed