GRAIN-ORIENTED ELECTROMAGNETIC STEEL SHEET

Title:

GRAIN-ORIENTED ELECTROMAGNETIC STEEL SHEET

Document Type and Number:

WIPO Patent Application WO/2023/157959

Kind Code:

A1

Abstract:

The present invention provides a grain-oriented electromagnetic steel sheet having good film adhesion. One or both of S and Se elements among the elements present at the grain boundary between ceramic particles contained in a base film of the grain-oriented electromagnetic steel sheet are in the range of 0.02-2.00 at%.

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DIRECTIONAL ELECTROMAGNETIC STEEL SHEET AND METHOD FOR PRODUCING DIRECTIONAL ELECTROMAGNETIC STEEL SHEET, AND ANNEALING SEPARATION AGENT

Inventors:

IMAMURA TAKESHI (JP)
WATANABE MAKOTO (JP)
TOMOZAWA MASANARI (JP)
YAMAGUCHI HIROI (JP)
TAKAJO SHIGEHIRO (JP)
TAKAHASHI MARI (JP)

Application Number:

PCT/JP2023/005868

Publication Date:

August 24, 2023

Filing Date:

February 17, 2023

Export Citation:

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Assignee:

JFE STEEL CORP (JP)

International Classes:

C23C22/00; C21D8/12; C22C38/00; C22C38/60; H01F1/147

Domestic Patent References:

WO2020067136A1

2020-04-02

Foreign References:

JP2017179461A	2017-10-05
JP2002506125A	2002-02-26

Attorney, Agent or Firm:

SUGIMURA Kenji (JP)

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