1.Beijing Research Institute of Aeronautical Materials,China Aero Engine Corporation,Beijing 100095;2.Key Laboratory of Testing and Evaluation of Aeronautical Materials,China National Aero Engine Corporation,Beijing 100095;3.Beijing Key Laboratory of Testing and Evaluation of Aeronautical Materials,Beijing 100095;4.School of Materials Science and Engineering,Jiamusi University,Jiamusi 154007
V252.2;V250.3