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2 149 842

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C1

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IPC

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Application

98120626/03, 1998-11-16

(24)

Start date

1998-11-16

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Actual filing date

1998-11-16

(45)

Published

2000-05-27

(72)

Inventor

Zubekhin A.P.Jatsenko E.A.Nepomjashchev A.A.

(73)

Holder

Novocherkasskij Gosudarstvennyj Tekhnicheskij Universitet

PROTECTIVE COATING FOR COPPER Russian patent published in 2000 - IPC

Abstract RU 2149842 C1

FIELD: industrial use of protective coating. SUBSTANCE: protective coating comprises, wt %: SiO2, 30.5-54.5; B2O3, 7.0-13.0; Na2O, 11.0-14.0; K2O, 8.0-11.0; Al2O3, 6.0-7.0; CaO, 4.0-5.0; BaO, 7.0-8.0; Fe3O4, 1.0-5.0; MnO2, 1.0-5.0; Co2O3, 0.5-1.5. EFFECT: greater strength of cohesion of coating with copper substrate and increased heat resistance thereof. 3 ex

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RU 2 149 842 C1

Authors

Zubekhin A.P.

Jatsenko E.A.

Nepomjashchev A.A.

Dates

2000-05-27—Published

1998-11-16—Filed

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