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2 439 181

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IPC

C22C5/04(2006-01-01)

(21) (22)

Application

2011101103/02, 2011-01-12

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Start date

2011-01-12

(22)

Actual filing date

2011-01-12

(45)

Published

2012-01-10

(72)

Inventor

Efimov Valerij NikolaevichEl'Tsin Sergej IvanovichMamonov Sergej NikolaevichPavlov Evgenij AleksandrovichGurskaja Vladislava Jur'EvnaShul'Gin Dmitrij Romanovich

(73)

Holder

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

JEWELLERY ALLOY BASED ON PLATINUM OF RATE 950 Russian patent published in 2012 - IPC C22C5/04

Abstract RU 2439181 C1

FIELD: metallurgy.

SUBSTANCE: platinum-based jewellery alloy containing the following, wt %, is proposed: platinum 95.0-95.5, cobalt 1.5-3.5, gallium 0.5 - less than 1.0, copper is the rest. Jewellery alloy can be used at manufacture of various pieces of rate 950, mainly by micro casting on molten models.

EFFECT: alloy has good casting properties and is more resistant to pore formation.

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RU 2 439 181 C1

Authors

Efimov Valerij Nikolaevich

El'Tsin Sergej Ivanovich

Mamonov Sergej Nikolaevich

Pavlov Evgenij Aleksandrovich

Gurskaja Vladislava Jur'Evna

Shul'Gin Dmitrij Romanovich

Dates

2012-01-10—Published

2011-01-12—Filed