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2 097 858

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IPC

(21) (22)

Application

96100639/07, 1996-01-10

(22)

Actual filing date

1996-01-10

(45)

Published

1997-11-27

(72)

Inventor

Frantsenjuk I.V.Kazadzhan L.B.Lavrov V.I.Chernykh A.M.Krasnova T.M.Chumaevskij V.A.Ugarov A.A.Juzhakov A.P.

(73)

Holder

Aktsionernoe Obshchestvo Metallurgicheskij Kombinat"

COMPOSITION FOR MANUFACTURING ELECTRIC INSULATION COATING Russian patent published in 1997 - IPC

Abstract RU 2097858 C1

FIELD: steel working. SUBSTANCE: composition containing (in wt %) 50-65 phosphoric acid, 3.5-7.5 magnesium oxide, 1.4-3.2 aluminum hydroxide, 0.3-3.9 boric acid, and water is applied onto electric anisotropic steel to form coating with high corrosion immunity and improved physico-mechanical characteristics. EFFECT: increased lifetime of electric steel under high humidity conditions. 1 tbl

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RU 2 097 858 C1

Authors

Frantsenjuk I.V.

Kazadzhan L.B.

Lavrov V.I.

Chernykh A.M.

Krasnova T.M.

Chumaevskij V.A.

Ugarov A.A.

Juzhakov A.P.

Dates

1997-11-27—Published

1996-01-10—Filed