COPPER-BASED ALLOY Russian patent published in 2015 - IPC C22C9/04

Abstract RU 2562560 C1

FIELD: metallurgy.

SUBSTANCE: invention relates to metallurgy, particularly, to copper-based alloy compounds to be used in production of coins, pens, costume jewellery. Proposed copper-based alloy comprises the following components in wt %: beryllium - 0.03-0.07; silver - 0.5-1.0; zinc - 26.0-30.0; bismuth - 0.002-0.005; tin - 7-9, manganese - 0.5-1.5; copper making the rest.

EFFECT: higher oxidation resistance, lower costs.

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RU 2 562 560 C1

Authors

Shepelenko Vitalij Borisovich

Chernichenko Vladimir Viktorovich

Dates

2015-09-10—Published

2014-02-12—Filed