Patents/Inventors

Sang-deok Kang

Gwangyang-siKR12 patents

11 Patents

US125531142026
High Strength Steel Plate Having Excellent Low Temperature Impact Toughness. and Method for Manufacturing the Same
POSCO
0 cites
US123518842025
High-strength Ultra-thick Steel Plate Having Superb Impact Toughness at Low-temperatures, and Method for Manufacturing Same
POSCO
0 cites
US123052492025
High-strength Structural Steel Having Excellent Cold Bendability, and Manufacturing Method Therefor
POSCO CO., Ltd
0 cites
US122643872025
Steel Plate Having Excellent Heat Affected Zone Toughness and Method for Manufacturing Thereof
POSCO CO., Ltd
0 cites
US122216802025
Cryogenic Austenitic High-manganese Steel Having Excellent Corrosion Resistance, and Manufacturing Method Therefor
POSCO CO., Ltd
0 cites
US116348002023
High-strength Austenite-based High-manganese Steel Material and Manufacturing Method for Same
POSCO CO., Ltd
0 cites
US116241012023
Steel for Pressure Vessel Having Excellent Surface Quality and Impact Toughness, and Method for Manufacturing Same
POSCO CO., Ltd
0 cites
US115916772023
High-strength Structural Steel Material Having Excellent Fatigue Crack Propagation Inhibitory Characteristics and Manufacturing Method Therefor
POSCO CO., Ltd
0 cites
US115849702023
High Manganese Steel for Low Temperature Applications Having Excellent Surface Quality and a Manufacturing Method Thereof
POSCO CO., Ltd
0 cites
US115726002023
Structural Steel Having Excellent Brittle Crack Propagation Resistance, and Manufacturing Method Therefor
POSCO CO., Ltd
0 cites
US115663082023
Austenitic Steel Material Having Excellent Abrasion Resistance and Toughness and Manufacturing Method the Same
POSCO CO., Ltd
0 cites