MUMBAI, India, Sept. 26 -- Intellectual Property India has published a patent application (202517084565 A) filed by Jfe Steel Corporation, Tokyo, on Sept. 5, for 'method for producing plated steel sheet.'
Inventor(s) include Terashima Shotaro; Nakagaito Tatsuya; Kawasaki Yoshiyasu; and Hoshino Katsuya.
The application for the patent was published on Sept. 26, under issue no. 39/2025.
According to the abstract released by the Intellectual Property India: "The present invention provides a method for producing a plated steel sheet which achieves both an excellent plating property and excellent hydrogen embrittlement resistance even when a steel sheet containing large amounts of Si and Mn is used as a raw material steel sheet. The method for producing a plated steel sheet according to the present invention comprises an oxidation step, a reduction step, a soaking step, a rapid heating step, and a cooling step as preceding steps for a plating step of applying plating treatment to a raw-material steel sheet containing a predetermined amount of Si and a predetermined amount of Mn. In these preceding steps, heat treatment having appropriately controlled atmosphere and heating pattern is applied to the raw-material steel sheet."
The patent application was internationally filed on Apr. 28, 2023, under International application No.PCT/JP2023/016964.
Disclaimer: Curated by HT Syndication.
