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2 751 061

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IPC

C22C5/04(2006-01-01)

(21) (22)

Application

2020139135, 2020-11-26

(24)

Start date

2020-11-26

(22)

Actual filing date

2020-11-26

(45)

Published

2021-07-07

(72)

Inventor

Lopatina Ekaterina SergeevnaSidelnikov Sergej BorisovichDitkovskaya Yuliya DmitrievnaBelyaev Sergej VladimirovichStolyarov Aleksandr ValentinovichLebedeva Olga SergeevnaLopatin Vladimir Aleksandrovich

(73)

Holder

Federalnoe Gosudarstvennoe Avtonomnoe Obrazovatelnoe Uchrezhdenie Vysshego Obrazovaniya Federalnyj Universitet"

ALLOY BASED ON 585-GRADE PLATINUM Russian patent published in 2021 - IPC C22C5/04

Abstract RU 2751061 C1

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

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RU 2 751 061 C1

Authors

Lopatina Ekaterina Sergeevna

Sidelnikov Sergej Borisovich

Ditkovskaya Yuliya Dmitrievna

Belyaev Sergej Vladimirovich

Stolyarov Aleksandr Valentinovich

Lebedeva Olga Sergeevna

Lopatin Vladimir Aleksandrovich

Dates

2021-07-07—Published

2020-11-26—Filed