| 摘要 |
FIELD: metallurgy.SUBSTANCE: invention relates to production of copper-based alloys to be used for manufacture of coins. Proposed copper-based alloy comprises the following components in wt %: nickel 17.0-23.0; zinc 7.0-9.0; silver 7.0-9.0; indium 7.0-9.0; copper 54.0-58.0.EFFECT: higher durability, simplified production process.1 tbl |
