US Patent Issued to BAOSHAN IRON & STEEL on Nov. 3 for "Steel for high-temperature carburized gear shaft and manufacturing method for steel" (Chinese Inventors)

ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,781,323, issued on Nov. 3, was assigned to BAOSHAN IRON & STEEL Co. LTD. (Shanghai).

"Steel for high-temperature carburized gear shaft and manufacturing method for steel" was invented by Sixin Zhao (Shanghai), Jiaqiang Gao (Shanghai) and Zongze Huang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a steel for a high-temperature carburized gear shaft and a manufacturing method for the steel. The steel for the high-temperature carburized gear shaft comprises the following chemical components in percentage by mass: 0.17-0.22% of C, 0.05-0.35% of Si, 0.80-1.40% of Mn, 0.010-0.035% of S, 0.80-1.40% of Cr, 0.020-0.046% of Al, 0.006-0.020...