School of Metallurgical Science and Engineering;
Central South University;
Changsha 410083;
China Research Center of Laser Fusion;
China Academy of Engineering Physics;
Mianyang 621900;
China;
Research Center of Laser Fusion;
China Academy of Engineering Physics;
Mianyang 621900;
China;
Research Center of Laser Fusion;
China Academy of Engineering Physics;
Mianyang 621900;
China School of Science and Engineering;
Southwest University of Science and Technology;
Mianyang 62 1010;
China;
School of Metallurgical Science and Engineering;
Central South University;
Changsha 410083;
China;
铜; 纳米晶; 显微硬度; 电阻率; Hall-Petch方程;