Relationships Between Stretch-Flangeability and Microstructure-Mechanical Properties in Ultra-High-Strength Dual-Phase Steels - Yoon, Jae Ik; Jung, Jaimyun; Lee, Hak Hyeon; Kim, Jin You; Kim, Hyoung Seop (Metals and materials international, 2019)
Keywords: Carbon content; Characterization and Evaluation of Materials; Chemistry and Materials Science; Crack initiation; Dual phase steels; Duplex stainless steels; Engineering Thermodynamics; Ferrites; Fracture mechanics; Fracture toughness; Heat and Mass Transfer; Heat treating; High strength; Machines; Magnetic Materials; Magnetism; Manufacturing; Martensite; Materials Science; Mechanical properties; Metallic Materials; Microstructure; Processes; Solid Mechanics; Tensile properties; 재료공학; Hole-expansion test; Formability; Martensite fraction; Apparent fracture toughness; Tensile properties