NON-ORIENTED ELECTROMAGNETIC STEEL SHEET

Title:

NON-ORIENTED ELECTROMAGNETIC STEEL SHEET

Document Type and Number:

WIPO Patent Application WO/2023/145800

Kind Code:

A1

Abstract:

A non-oriented electromagnetic steel sheet (1) according to one embodiment of the present invention is provided with a base material steel sheet (10) and an insulating coating film (20) that is formed on the surface of the base material steel sheet (10). The insulating coating film (20) contains a metal phosphate salt (201), and 5 to 35 parts by mass of an organic resin (202) relative to 100 parts by mass of the metal phosphate salt (201). The organic resin (202) contains 5 parts by mass or more of an amino resin relative to 100 parts by mass of the metal phosphate salt (201).

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Inventors:

TAKEDA KAZUTOSHI (JP)
NATORI YOSHIAKI (JP)
TAKATANI SHINSUKE (JP)
FUKUCHI MINAKO (JP)

Application Number:

PCT/JP2023/002375

Publication Date:

August 03, 2023

Filing Date:

January 26, 2023

Export Citation:

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Assignee:

NIPPON STEEL CORP (JP)

International Classes:

C23C22/00; C21D9/46; C22C38/00; C22C38/06; H01F1/147

Domestic Patent References:

WO2016171104A1

2016-10-27

Foreign References:

JP2013209739A	2013-10-10
JP2011508084A	2011-03-10
JP2000309878A	2000-11-07
JPH09125146A	1997-05-13

Attorney, Agent or Firm:

BRIGHTAS IP ATTORNEYS (JP)

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