Electro Mechanics and Materials College;
Dalian Maritime University;
Dalian 116026;
Liaoning;
China;
Research Center on Tools;
Materials and Processes;
Ecole des Minesd'Albi Carmaux;
81013 Albi CT cedex 09;
France;
低周疲劳; 55NiCrMoV7钢; 微结构; 硬度; 半宽;