Inventor
LIU YAOHENG
CN4 patents
Patents
4 patentsUS11293072B2Apr 5, 2022
Process for on-line quenching of seamless steel tube using residual heat and manufacturing method
BAOSHAN IRON & STEEL0 citations59
US11203794B2Dec 21, 2021
Method for manufacturing bainite high-strength seamless steel tube, and bainite high-strength seamless steel tube
BAOSHAN IRON & STEEL0 citations59
US11015232B2May 25, 2021
Seamless steel tube with high strength and toughness and manufacturing method therefor
BAOSHAN IRON & STEEL0 citations58
US12467560B2Nov 11, 2025
High-strength and high-toughness bainite geological drilling pipe and manufacturing method therefor
BAOSHAN IRON & STEEL0 citations57