MUMBAI, India, Aug. 8 -- Intellectual Property India has published a patent application (202517059232 A) filed by Jfe Steel Corporation, Tokyo, on June 20, for 'electromagnetic soft iron.'
Inventor(s) include Imanami Yuta; and Ichimiya Katsuyuki.
The application for the patent was published on Aug. 8, under issue no. 32/2025.
According to the abstract released by the Intellectual Property India: "Provided is electromagnetic soft iron having excellent magnetic properties, particularly electromagnetic soft iron suitable for use in bar steel. The electromagnetic soft iron according to the present invention contains no more than 0.010 mass% of C, no more than 0.010 mass% of Si, 0.01-0.50 mass% of Mn, no more than 0.050 mass% of P, no more than 0.050 mass% of S, and 0.021-0.100 mass% of Al, and the N concentration in the steel material satisfies the following formula. Nmat-Nsur = 0.0010 mass%, where Nmat is the N concentration (mass%) at a position 1 mm below the surface and Nsur is the N concentration (mass%) at a position 0.1 mm below the surface."
The patent application was internationally filed on Jan. 30, 2024, under International application No.PCT/JP2024/002919.
Disclaimer: Curated by HT Syndication.
