MUMBAI, India, Oct. 31 -- Intellectual Property India has published a patent application (202517093429 A) filed by Nippon Steel Corporation, Tokyo, on Sept. 29, for 'nonoriented electromagnetic steel sheet, core, and rotary electric machine.'
Inventor(s) include Fukuchi Minako; and Natori Yoshiaki.
The application for the patent was published on Oct. 31, under issue no. 44/2025.
According to the abstract released by the Intellectual Property India: "This non-oriented electromagnetic steel sheet contains, in mass %, C: 0.0100% or less, Si: 1.50-4.00%, sol. Al: 0.0001-1.00%, S: 0.0100% or less, N: 0.0100% or less, and one or more selected from the group consisting of Mn, Ni, and Cu: total of 2.50-5.00%. When, in mass%, Mn content is taken ...