COIN MAKING ALLOY Russian patent published in 2015 - IPC C22C9/02 C22C9/06 

Abstract RU 2537689 C1

FIELD: metallurgy.

SUBSTANCE: invention refers to compositions of copper-based alloys that can be used for coin making. Coin making alloy contains the following components, wt %: nickel 7.0-13.0; silver 17.0-23.0; stannum 17.0-23.0; indium 5.0-7.0; copper 40.0-48.0.

EFFECT: simpler procedure for obtaining a coin making alloy.

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RU 2 537 689 C1

Authors

Shchepochkina Julija Alekseevna

Dates

2015-01-10Published

2013-12-12Filed