Science and Technology on Thermostructural Composite Materials Laboratory;
Northwestern Polytechnical University;
Xi’an;
Shaanxi 710072;
China;
NPU-SAS Joint Research Center of Advanced Ceramics;
Northwestern Polytechnical University;
Xi’an;
Shaanxi 710072;
China;
Department of Mechanical Engineering;
Tsinghua University;
Beijing 100084;
China;
State Key Laboratory of Tribology;
Tsinghua University;
Beijing 100084;
China;
Institute of Metal Research;
Chinese Academy of Sciences;
Shenyang 110016;
China;
sintering temperature; argon atmosphere; alumina ceramics; microstructure; stereolithography;