ALLOY BASED ON 585-GRADE PLATINUM

摘要

FIELD: metallurgy.;SUBSTANCE: invention relates to the field of metallurgy, in particular to platinum-based alloys designed for the manufacture of jewelry. The platinum-based alloy contains, wt.%: platinum 58.5-59.0; gold 10.0-14.5; zinc 3.1-6.4; ruthenium 0.001-0.01; titanium 0.005; silver is the rest. ;EFFECT: invention is aimed at obtaining a jewelry alloy based on 585-grade platinum, which does not contain nickel, with high mechanical properties.;1 cl, 2 tbl