MUMBAI, India, Aug. 1 -- Intellectual Property India has published a patent application (202517067885 A) filed by Jfe Steel Corporation, Tokyo, on July 16, for 'steel sheet, member, and methods for producing same.'
Inventor(s) include Tobata Junya; and Kimura Hideyuki.
The application for the patent was published on Aug. 1, under issue no. 31/2025.
According to the abstract released by the Intellectual Property India: "The present invention provides a steel sheet that has a TS of not less than 1180 MPa and that has excellent dimensional accuracy and shearing angle width. The present invention has a prescribed component composition, wherein the area fraction of tempered martensite is not less than 83%, the area fraction of residual austenite is less than 3%, the total area fraction of ferrite and bainitic ferrite is not less than 5% but less than 15%, and the occupancy of prior ? grain boundaries is not less than 20%."
The patent application was internationally filed on Nov. 21, 2023, under International application No.PCT/JP2023/041852.
Disclaimer: Curated by HT Syndication.
