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)
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:
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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