MUMBAI, India, Aug. 12 -- Intellectual Property India has published a patent application (202617053345 A) filed by Jfe Steel Corporation on April 27, 2026, for Grain-Oriented Electrical Steel Sheet.
Inventors include Takahashi Mari; Imamura Takeshi; and Shingaki Yukihiro.
The application for the patent was published on August 07, 2026, under issue no. 32/2026.
Abstract: Provided is a grain-oriented electrical steel sheet capable of sufficiently suppressing building factor when used as an iron core material for a transformer. A grain- oriented electrical steel sheet according to the present invention includes a base material steel sheet containing at least 0.0010-0.0500% of W, and a foundation coating. In the grain-oriented electrical steel sheet, the Ti content in the steel sheet overall is 0.0050-0.0200%, and R19/R17=1.30 is satisfied between the ratio R17 of W17/50 and Wh17 and the ratio R19 of W19/50 and Wh19.
Disclaimer: Curated by HT Syndication.
