"777" SILVER BASE ALLOY Russian patent published in 2007 - IPC C22C5/08

Abstract RU 2306350 C1

FIELD: jewelry.

SUBSTANCE: proposed alloy contains, mass%: silver 77.65-77.75, platinum 0.05-0.5, gold 0.05-0.5, palladium 0.1-1.0 the remainder being copper.

EFFECT: provision of alloy featuring high hardness, strength and plasticity, deep color and pleasant luster.

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RU 2 306 350 C1

Authors

Klimin Anatolij Vladimirovich

Dates

2007-09-20—Published

2006-04-07—Filed