MUMBAI, India, Sept. 22 -- Intellectual Property India has published a patent application (202617077483 A) filed by Posco Co. , Ltd on June 23, 2026, for Plated Steel Sheet And Manufacturing Method Thereof.

Inventors include Jo, Du-Hwan; and Jo, Min-Ho.

The application for the patent was published on September 18, 2026, under issue no. 38/2026.

Abstract: One aspect of the present invention provides a plated steel sheet. The plated steel sheet comprises: a base steel sheet; a Zn-Ni plating layer disposed on at least one surface of the base steel sheet; a Ni plating layer disposed on one surface of the Zn-Ni plating layer; and an Fe-Ni-Zn diffusion layer disposed between the base steel sheet and the Zn-Ni plating layer, wherein the degree of alloying in the diffusion layer may be 30% or more and less than 80%.

Disclaimer: Curated by HT Syndication.