MUMBAI, India, Aug. 29 -- Intellectual Property India has published a patent application (202517074378 A) filed by Nippon Steel Corporation, Tokyo, on Aug. 5, for 'non-oriented electromagnetic steel sheet.'
Inventor(s) include Sugiura, Natsuko; Tanaka, Ichiro; Murakawa, Tesshu; and Ota, Shun.
The application for the patent was published on Aug. 29, under issue no. 35/2025.
According to the abstract released by the Intellectual Property India: "Provided is a non-oriented electromagnetic steel sheet which has a prescribed chemical composition and which, when observed by EBSD in a plane parallel to the steel sheet surface, satisfies expressions (3)-(7), where Stot is the total area, S411 is the area of {411} oriented grains, S100 is the area of {100} oriented grains, Styl is the area of oriented grains having a Taylor factor M of more than 2.9 according to expression (2), Stra is the sum total area of oriented grains having a Taylor factor M of not more than 2.9, K411 is the average KAM value of {411} oriented grains, and Ktyl is the average KAM value of oriented grains having a Taylor factor M of more than 2.9. (2): M=(cosf cos?)-1 (3): S411/S1001.00 (4): 0.20=Styl/Stot=0.85 (5): 0.05=S411/Stot=0.80 (6): S411/Stra=0.50 (7): K411/Ktyl=0.990."
The patent application was internationally filed on Jan. 09, 2024, under International application No.PCT/JP2024/000133.
Disclaimer: Curated by HT Syndication.
