SILVER BASED ALLOY Russian patent published in 2008 - IPC C22C5/08 

Abstract RU 2332477 C1

FIELD: metallurgy.

SUBSTANCE: invention refers to metallurgy and can be used for fabricating of jewelry, medals and coins. To upgrade hardness of the alloy it has the following composition, mass %: silver 87.5-92.5; germanium 0.5-1.0; indium 0.5-1.0; nickel 2.5-3.5; boron 0.05-0.1, the rest being copper.

EFFECT: upgraded hardness of alloy.

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RU 2 332 477 C1

Authors

Shchepochkina Julija Alekseevna

Dates

2008-08-27Published

2006-11-15Filed