ALEXANDRIA, Va., April 21 -- United States Patent no. 12,606,894, issued on April 21, was assigned to BAOSHAN IRON & STEEL Co. LTD. (Shanghai).
"Steel for glass lining and production method therefor" was invented by Quanshe Sun (Shanghai), Shijie Yao (Shanghai), Yan Lu (Shanghai), Junkai Wang (Shanghai) and Qin Qin (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "Steel for glass lining, comprising the following chemical elements in mass percent: C: 0.015-0.060%, Si: 0.01-0.50%, Mn: 0.20-1.5%, P: 0.005-0.10%, Al: 0.010-0.070%, Ti: 0.10-0.30%, and the balance of Fe and other inevitable impurities. The microstructure of the steel for glass lining is a ferrite or a combination of a ferrite and a cementit...