Title:
GRAIN-ORIENTED ELECTRICAL STEEL SHEET, AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2019/181945
Kind Code:
A1
Abstract:
A grain-oriented electrical steel sheet which has a silicon sheet containing Si and Mn, has a glass film positioned on the surface of the silicon sheet, and also has an insulating film positioned on the surface of the glass film, wherein the glass film contains an Mn-containing oxide.
Inventors:
KATAOKA TAKASHI (JP)
MORISHIGE NOBUSATO (JP)
ATSUMI HARUHIKO (JP)
TAKEDA KAZUTOSHI (JP)
FURUTAKU SHIN (JP)
TADA HIROTOSHI (JP)
TOMIOKA RYOSUKE (JP)
MORISHIGE NOBUSATO (JP)
ATSUMI HARUHIKO (JP)
TAKEDA KAZUTOSHI (JP)
FURUTAKU SHIN (JP)
TADA HIROTOSHI (JP)
TOMIOKA RYOSUKE (JP)
Application Number:
PCT/JP2019/011459
Publication Date:
September 26, 2019
Filing Date:
March 19, 2019
Export Citation:
Assignee:
NIPPON STEEL CORP (JP)
International Classes:
C22C38/00; C21D8/12; C22C38/60; C23C22/00; H01F1/147
Domestic Patent References:
| WO2017105112A1 | 2017-06-22 | |||
| WO2014049770A1 | 2014-04-03 |
Foreign References:
| JPH05295441A | 1993-11-09 | |||
| JPS4837193B1 | 1973-11-09 | |||
| JP2013108149A | 2013-06-06 | |||
| JP2018052898A | 2018-04-05 | |||
| JPS5071526A | 1975-06-13 | |||
| JPS62133021A | 1987-06-16 | |||
| JPS637333A | 1988-01-13 | |||
| JPS63310917A | 1988-12-19 | |||
| JPH02240216A | 1990-09-25 | |||
| JPH02259017A | 1990-10-19 | |||
| JPH0633142A | 1994-02-08 | |||
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Other References:
TORU TAKAYAMA ET AL.: "Quantitative Analysis of Mineral Phases in Sinter Ore by Rietveld Method", vol. 103, 2017, THE IRON AND STEEL INSTITUTE OF JAPAN, pages: 397 - 406
See also references of EP 3770293A4
See also references of EP 3770293A4
Attorney, Agent or Firm:
TANAI Sumio et al. (JP)
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