MUMBAI, India, Sept. 12 -- Intellectual Property India has published a patent application (202517072489 A) filed by Nippon Steel Corporation; and Nippon Steel Hardfacing Corporation, Tokyo, on July 30, for 'hearth roll, thermal spraying material, and hearth roll production method.'
Inventor(s) include Kurisu Yasushi; Li Yu; and Sudo Hirotaka.
The application for the patent was published on Sept. 12, under issue no. 37/2025.
According to the abstract released by the Intellectual Property India: "Provided is a hearth roll comprising a hearth roll base material and a thermal spraying coating that is formed on a surface of the hearth roll base material, said hearth roll being characterized in that: the thermal spraying coating comprises 20-8...