Title:
ELECTRO-MAGNETIC STEEL SHEET HAVING INSULATED FILM, ANNEALABLE FOR STRAIN-REMOVAL AND HAVING EXCELLENT BLANKING SIZE STABILITY
Document Type and Number:
Japanese Patent JP2001240916
Kind Code:
A
Abstract:
To provide an electro-magnetic steel sheet having an insulated film and having high blanking size stability and excellent film characteristics, such as corrosion resistance, after strain-removal annealing.
The film composed of a resin containing alumina-containing silica having ≤100 nm average grain diameter is formed on the surface of the electro-magnetic steel sheet.
Inventors:
SASHI KAZUMICHI
KOMORI YUKA
KONO MASAKI
HONDA ATSUTO
KOMORI YUKA
KONO MASAKI
HONDA ATSUTO
Application Number:
JP2000053746A
Publication Date:
September 04, 2001
Filing Date:
February 29, 2000
Export Citation:
Assignee:
KAWASAKI STEEL CO
International Classes:
C23C22/00; C21D9/46; H01F1/18; (IPC1-7): C21D9/46; C23C22/00; H01F1/18
Attorney, Agent or Firm:
Nobuto Watanabe (1 person outside)
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