Beijing Advanced Innovation Center for Material Genome Engineering,Collaborative Innovation Center of Steel Technology,University of Science and Technology Beijing,Beijing 100083,China;
Beijing Advanced Innovation Center for Material Genome Engineering,State Key Laboratory for Advanced Metals and Materials,University of Science and Technology Beijing,Beijing 100083,China;
Shandong Provincial Key Laboratory for High Strength Lightweight Metallic Materials,Advanced Materials Institute,Qilu University of Technology(Shandong Academy of Sciences),Jinan 250353,China;
Ni-based single-crystal superalloy; Creep life; Degradation; Recrystallization;