MUMBAI, India, June 13 -- Intellectual Property India has published a patent application (202517050791 A) filed by Nippon Steel Corporation, Tokyo, on May 27, for 'plated steel sheet.'
Inventor(s) include Mitsunobu, Takuya; Hayashida, Shota; and Takebayashi, Hiroshi.
The application for the patent was published on June 13, under issue no. 24/2025.
According to the abstract released by the Intellectual Property India: "The present invention provides a plated steel sheet which is characterized by comprising a base steel sheet and a plating layer that is formed on the surface of the base steel sheet, and which is also characterized in that: the plating layer has a specific chemical composition; the depth, in the sheet thickness direction from the interface between the base steel sheet and the plating layer, where the area fraction of pearlite is 0% to 20% is 3 m to 100 m; the area fraction of pearlite having a circle-equivalent diameter of 5 m or more is 0% to 30% at the depth where the area fraction of pearlite is 0% to 20%; the adhesion amount of the plating layer is 20 g/m2 or more per surface; the plating layer has an oxide layer in the surface; and if the oxide layer is measured by XPS, the peak intensity ratio of (Al-O + Mg-O)/Zn-O is 3 or more."
The patent application was internationally filed on Aug. 24, 2023, under International application No.PCT/JP2023/030462.
Disclaimer: Curated by HT Syndication.
