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2 405 050

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IPC

C22C5/02(2006-01-01)

(21) (22)

Application

2009121768/02, 2009-06-08

(24)

Start date

2009-06-08

(22)

Actual filing date

2009-06-08

(45)

Published

2010-11-27

(72)

Inventor

Pavlov Evgenij AleksandrovichGurskaja Vladislava Jur'EvnaGushchinskij Andrej Anatol'EvichGorevaja Ol'Ga NikolaevnaEsin Aleksej Al'BertovichBabushkin Oleg ViktorovichEfimov Valerij Nikolaevich

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Zavod Tsvetnykh Metallov Imeni V.N. Gulidova"

JEWEL ALLOY BASED ON 585-STANDARD GOLD Russian patent published in 2010 - IPC C22C5/02

Abstract RU 2405050 C1

FIELD: metallurgy.

SUBSTANCE: 585-standard gold-based alloy contains the following components in wt %: %: gold - 58.5-59.0; silver - 4.0-6.0; zinc -1.0-3.0; indium - 0.01-0.5; chromium -0.01-0.05, copper making the rest. Proposed alloy features the colour of "red Russian gold".

EFFECT: possibility to use proposed alloy for machine production of chains with high yield.

1 ex

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RU 2 405 050 C1

Authors

Pavlov Evgenij Aleksandrovich

Gurskaja Vladislava Jur'Evna

Gushchinskij Andrej Anatol'Evich

Gorevaja Ol'Ga Nikolaevna

Esin Aleksej Al'Bertovich

Babushkin Oleg Viktorovich

Efimov Valerij Nikolaevich

Dates

2010-11-27—Published

2009-06-08—Filed