Title:
ELECTRICAL STEEL SHEET FOR STACKING, STACKED ELECTRICAL STEEL SHEET, METHOD OF MANUFACTURING STACKED ELECTRICAL STEEL SHEET, AND IRON CORE FOR AUTOMOTIVE MOTOR
Document Type and Number:
WIPO Patent Application WO/2016/017132
Kind Code:
A8
Abstract:
Provided is a stacked electrical steel sheet for use in a stacked iron core that is for an automotive motor or the like and that requires high-temperature adhesion and high-temperature oil resistance. An electrical steel sheet that is for stacking and that comprises an electrical steel sheet and an adhesive insulating coating film that is provided to at least one surface of the electrical steel sheet and that has a Martens hardness (HM) of 50 or more but less than 500.
Inventors:
NAKAGAWA NOBUKO (JP)
SASHI KAZUMICHI (JP)
MURAMATSU NAOKI (JP)
TADA CHIYOKO (JP)
SASHI KAZUMICHI (JP)
MURAMATSU NAOKI (JP)
TADA CHIYOKO (JP)
Application Number:
PCT/JP2015/003725
Publication Date:
December 01, 2016
Filing Date:
July 24, 2015
Export Citation:
Assignee:
JFE STEEL CORP (JP)
International Classes:
C23C26/00; B32B15/08; B32B15/098; C21D9/46; H01F1/18; H02K1/02; H02K15/02
Attorney, Agent or Firm:
SUGIMURA, Kenji (3-2-1 Kasumigaseki, Chiyoda-k, Tokyo 13, JP)
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