Effective Microstructure Unit in Control of Impact Toughness in CGHAZ for High Strength Bridge Steel - 杨秀芝;张李超;史玉升;YU Shengfu;DONG Chunfa;HUA Wenlin;LI Xuan (Journal of Wuhan University of Technology. Materials science edition, 2018)
Keywords: Bainite; CGHAZ; 微观结构; 扫描电子显微镜; 控制; 钢; 热输入; EBSD; SEM; Chemistry and Materials Science; Cleavage; Crack propagation; Electron backscatter diffraction; Electron microscopes; Electrons; Fracture surfaces; Fracture toughness; Grain refinement; Heat affected zone; High strength; Impact strength; Materials Science; Microstructure; bainite; heat affected zone (HAZ); impact toughness; EBSD