| 摘要 |
FIELD: metallurgy. ^ SUBSTANCE: invention refers to metallurgy and can be used for fabricating of jewelry items, coins, awarding badges, fine mechanics items, and watch cases. The alloy contains, mass.%: gold 58.0-59.0; silver 25.0-30.0; boron 0.01-0.03; zinc 0.8-1.2; nickel 1.8-2.2; gallium 0.01-0.03; copper - constituters the remaining percentage. ^ EFFECT: upgraded hardness of alloy on base of gold. ^ 1 tbl |
