Key Laboratory of Pressure Systems and Safety;
Ministry of Education;
School of Mechanical and Power Engineering;
East China University of Science and Technology;
Shanghai 200237;
China;
Department of Mechanical Engineering and Science;
Kyoto University;
Kyoto daigaku-katsura;
Nishikyo-ku;
Kyoto 615-8540;
Japan;
Lamella; In-situ micro-tensile test; Strength-ductility synergy; Aspect ratio; Grain rotation;