School of Materials Science and Engineering;
Liaoning University of Technology;
Jinzhou 121000;
Liaoning;
China;
Shanghai Key Laboratory of Modern Metallurgy and Materials Processing;
Shanghai 200072;
China;
球状石墨铸铁; 脉冲电流; 预处理; 固态; 共聚焦激光扫描显微镜; 石墨化过程; 球形; 加热过程;