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(19)

RU

(11)

2 764 099

(13)

C1

(51)

IPC

C23C22/05(2006-01-01)

C23C22/50(2006-01-01)

C23C22/74(2006-01-01)

C21D8/12(2006-01-01)

C21D9/46(2006-01-01)

H01F1/147(2006-01-01)

(21) (22)

Application

2021111388, 2019-10-02

(24)

Start date

2019-10-02

(22)

Actual filing date

2019-10-02

(45)

Published

2022-01-13

(72)

Inventor

Yamazaki, ShuichiTakatani, ShinsukeFujii, HiroyasuTakeda, Kazutoshi

(73)

Holder

Nippon Steel Corporation

COATING LIQUID FOR FORMATION OF INSULATING COATING ON SHEETS OF ANISOTROPIC ELECTRICAL STEEL, SHEET OF ANISOTROPIC ELECTRICAL STEEL AND METHOD FOR PRODUCING SHEET OF ANISOTROPIC ELECTRICAL STEEL Russian patent published in 2022 - IPC C23C22/05 C23C22/50 C23C22/74 C21D8/12 C21D9/46 H01F1/147 

Abstract RU 2764099 C1

FIELD: insulating coating forming.

SUBSTANCE: inventions group relates to a coating liquid for forming an insulating coating on an anisotropic electrical steel sheet, an anisotropic electrical steel sheet and a method for producing an anisotropic electrical steel sheet. A coating liquid for forming an insulating coating on an anisotropic electrical steel sheet contains particles of an aluminum-containing hydrated silicate and boric acid without an organic component.

EFFECT: forming an insulating coating on anisotropic electrical steel sheet providing excellent coating tension and excellent corrosion resistance.

6 cl, 3 dwg, 3 tbl, 40 ex

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RU 2 764 099 C1

Authors

Yamazaki, Shuichi

Takatani, Shinsuke

Fujii, Hiroyasu

Takeda, Kazutoshi

Dates

2022-01-13—Published

2019-10-02—Filed

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