MUMBAI, India, Feb. 28 -- Intellectual Property India has published a patent application (202517002736 A) filed by Baoshan Iron & Steel Co. Ltd., Shanghai, on Jan. 13, for '1000mpa-grade high hole expansion hot-rolled complex phase steel plate and manufacturing method thereof.'
Inventor(s) include Liu, Chunsu; Yang, Long; Zhu, Xiaodong; Jin, Xinyan; Zhang, Yulong; and Luo, Shuai.
The application for the patent was published on Feb. 28, under issue no. 09/2025.
According to the abstract released by the Intellectual Property India: "Disclosed are a 1000MPa-grade high hole expansion hot-rolled complex phase steel plate and a manufacturing method thereof. The steel plate contains Fe and unavoidable impurity elements, and further contains the...