Key;
Laboratory;
of;
Automobile;
Material;
of;
Ministry;
of;
Education,;
Jilin;
University,;
Changchun;
130025,;
China;
Beijing;
Institute;
of;
Aerospace;
Testing;
Technology,;
Beijing;
100074,;
China;
石墨复合材料; 磨损性能; Al2O3短纤维; 复合材料性能; 石墨含量; 石墨颗粒; 氧化磨损; 短纤维增强;