| 摘要 |
FIELD: metallurgy. ^ SUBSTANCE: invention can be used for manufacturing of gratuity signs, coins. Alloy allows following content, wt %: gold 58.0-59.0; silver 7.5-8.5; boron 0.0003-0.0005; titanium 0.01-0.02; zinc 0.6-0.7; silicon 0.01-0.02; copper - the rest. Tensile strength will be approximately 55 kg/mm2. ^ EFFECT: fortification of alloy. ^ 1 tbl |
