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2 588 702

(13)

(51)

IPC

C25D5/44(2006-01-01)

(21) (22)

Application

2014137380/02, 2014-09-15

(24)

Start date

2014-09-15

(22)

Actual filing date

2014-09-15

(45)

Published

2016-07-10

(72)

Inventor

Devyatkina Tatyana IgorevnaMarkova Tatyana VladimirovnaRogozhin Vyacheslav VyacheslavovichMikhalenko Mikhail Grigorevich

(73)

Holder

Federalnoe Gosudarstvennoe Byudzhetnoe Obrazovatelnoe Uchrezhdenie Vysshego Professionalnogo Obrazovaniya Gosudarstvennyj Tekhnicheskij Universitet Im. R.E. Alekseeva", Ngtu

ELECTROLYTE FOR ANODISING AND COPPER COATING OF ALUMINIUM AND ALLOYS THEREOF Russian patent published in 2016 - IPC C25D5/44

Abstract RU 2588702 C2

FIELD: electricity.

SUBSTANCE: invention can be used prior to applying copper coatings on articles made from aluminium and its alloys. Electrolyte contains orthophosphoric acid and copper sulphate, and additionally contains sulphuric acid and ammonium bifluoride with following ratio of components, g/l: H₃PO₄ - 150-200; H₂SO₄ - 140-150; CuSO₄·5H₂O - 110-120; NH₄F·HF - 0,1-0,2, and water - balance.

EFFECT: obtaining high-quality copper plating on parts of complex profile of any types of aluminium alloys.

1 cl, 2 ex

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RU 2 588 702 C2

Authors

Devyatkina Tatyana Igorevna

Markova Tatyana Vladimirovna

Rogozhin Vyacheslav Vyacheslavovich

Mikhalenko Mikhail Grigorevich

Dates

2016-07-10—Published

2014-09-15—Filed