ALLOY Russian patent published in 2010 - IPC C22C30/00 C22C5/02 

Abstract RU 2405053 C1

FIELD: metallurgy.

SUBSTANCE: gold-base alloys can be used for production of coins. Proposed alloy contains the following components, in wt %: copper - 5.0-10.0, silver - 25.0-30.0, rhodium - 40.0-45.0, gold - 20.0-25.0.

EFFECT: higher strength.

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RU 2 405 053 C1

Authors

Shchepochkina Julija Alekseevna

Dates

2010-11-27Published

2010-01-25Filed