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2 354 519

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IPC

B23K35/363(2006-01-01)

B23K103/08(2006-01-01)

B23K101/30(2006-01-01)

(21) (22)

Application

2007121130/02, 2007-06-05

(24)

Start date

2007-06-05

(22)

Actual filing date

2007-06-05

(45)

Published

2009-05-10

(72)

Inventor

Karev Ivan VladimirovichKuznetsov Mikhail Jur'Evich

(73)

Holder

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

LIQUID FLUX FOR SOLDERING OF JEWELLERY CHAINS MADE OF GOLD ALLOYS Russian patent published in 2009 - IPC B23K35/363 B23K103/08 B23K101/30

Abstract RU 2354519 C2

FIELD: jewellery.

SUBSTANCE: invention may be used for manufacture of jewellery - chains made of gold alloys of 14-carat and 18-carat gold. Flux comprises components in the following ratio, wt %: pine rosin 10-20; salve base 2.5-25; anhydrous lanolin 5-12.5; ethyl alcohol - the rest.

EFFECT: satisfactory wettability of soldered chain links with flux, its proper fluxing properties, and also reduced boundary friction between neighbouring links of chain in process of its machining due to flux lubricating properties.

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RU 2 354 519 C2

Authors

Karev Ivan Vladimirovich

Kuznetsov Mikhail Jur'Evich

Dates

2009-05-10—Published

2007-06-05—Filed