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2 751 063

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IPC

C22C5/04(2006-01-01)

(21) (22)

Application

2020139132, 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 2751063 C1

FIELD: metallurgy.

SUBSTANCE: present 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; copper 14.0-16.0; zinc 2.1-6.4; rhodium 0.001-0.01; titanium 0.005; silver is the rest.

EFFECT: invention is aimed at obtaining a platinum-based alloy that does not contain nickel, with high mechanical properties and their uniform distribution along the length and width of the ingot.

1 cl, 2 tbl

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RU 2 751 063 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