Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND CONTINUOUS FILM-FORMING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/188976
Kind Code:
A1
Abstract:
Provided is a method for producing a grain-oriented electrical steel sheet with which it is possible to obtain a grain-oriented electrical steel sheet exhibiting excellent magnetic properties. This method for producing a grain-oriented electrical steel sheet involves subjecting a surface of a grain-oriented electrical steel sheet which does not have a forsterite film thereon to a film formation treatment, and performing the film formation treatment while imparting tension to the grain-oriented electrical steel sheet which does not have a forsterite film thereon.

Inventors:
SHINGAKI Yukihiro (JFE STEEL CORPORATION 2-3, Uchisaiwai-cho 2-chome, Chiyoda-k, Tokyo 11, 〒1000011, JP)
UMADA Takumi (JFE STEEL CORPORATION 2-3, Uchisaiwai-cho 2-chome, Chiyoda-k, Tokyo 11, 〒1000011, JP)
Application Number:
JP2019/012499
Publication Date:
October 03, 2019
Filing Date:
March 25, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
JFE STEEL CORPORATION (2-3 Uchisaiwai-cho 2-chome, Chiyoda-ku Tokyo, 11, 〒1000011, JP)
International Classes:
C23C14/16; C23C14/56; C23C16/54; H01F1/147
Foreign References:
JPS6250459A1987-03-05
JPS6230302A1987-02-09
JPS6237367A1987-02-18
JPS62192581A1987-08-24
JPS63105960A1988-05-11
JPS60103133A1985-06-07
JPH02209466A1990-08-20
Attorney, Agent or Firm:
ITOH Hideaki et al. (XYMAX Iwamoto-cho Building 6F, 3-3 Iwamoto-cho 2-chome, Chiyoda-k, Tokyo 32, 〒1010032, JP)
Download PDF: