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2 391 425

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(51)

IPC

C22C5/02(2006-01-01)

(21) (22)

Application

2009105722/02, 2009-02-18

(24)

Start date

2009-02-18

(22)

Actual filing date

2009-02-18

(45)

Published

2010-06-10

(72)

Inventor

Sidel'Nikov Sergej BorisovichDovzhenko Nikolaj NikolaevichBiront Vitalij SemenovichStoljarov Aleksandr ValentinovichUskov Igor' Vasil'EvichLopatina Ekaterina SergeevnaLebedeva Ol'Ga SergeevnaShul'Gin Dmitrij RomanovichShubakov Aleksandr PavlovichBabushkin Oleg Viktorovich

(73)

Holder

Federal'Noe Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Federal'Nyj Universitet"Otkrytoe Aktsionernoe Obshchestvo Zavod Tsvetnykh Metallov Imeni V.N. Gulidova"

GOLD-BASED ALLOY Russian patent published in 2010 - IPC C22C5/02

Abstract RU 2391425 C1

FIELD: metallurgy.

SUBSTANCE: invention refers to metallurgy, particularly to gold-based alloys intended for jewelry manufacturing. Alloy contains, wt %: gold 58.0-58.6; silver 4.0-6.0; zinc 1.0-2.9; ruthenium 0.01-0.4; the rest is copper.

EFFECT: enhanced mechanical properties distributed over the ingot length more regularly, improved quality of jewelry of chain type.

2 tbl, 1 dwg

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RU 2 391 425 C1

Authors

Sidel'Nikov Sergej Borisovich

Dovzhenko Nikolaj Nikolaevich

Biront Vitalij Semenovich

Stoljarov Aleksandr Valentinovich

Uskov Igor' Vasil'Evich

Lopatina Ekaterina Sergeevna

Lebedeva Ol'Ga Sergeevna

Shul'Gin Dmitrij Romanovich

Shubakov Aleksandr Pavlovich

Babushkin Oleg Viktorovich

Dates

2010-06-10—Published

2009-02-18—Filed