ALEXANDRIA, Va., April 7 -- United States Patent no. 12,595,526, issued on April 7, was assigned to POSCO Co. LTD (Pohang-si, South Korea).
"Hot-rolled steel sheet for hyper train tube, and manufacturing method for same" was invented by Hong-Seok Yang (Pohang-si, South Korea), Hak-Jun Kim (Pohang-si, South Korea), Han-Sung Kim (Seoul, South Korea), Seung-Min La (Eschborn, Germany) and Woo-Yeon Cho (Incheon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "According to one aspect of the present invention, a hot-rolled steel sheet and a manufacturing method for same may be provided, wherein the hot-rolled steel sheet has excellent yield strength, vibration damping ratio, electrical resistivity, and l...