School of Mechanical Engineering of Science and Technology Beijing 100083;
Key Laboratory of Cryogenics Institute of Physics and Chemistry Academy of Sciences 100190;
Key Laboratory of Fluid Interaction with Material of Education 100083;
Unit 92228's Liberation Army 100072 China;
Beijing Aerospace Petrochemical Technology&Equipment Engineering Corporation Limited 100176;
High-entropy alloy; MICROSTRUCTURES; Mechanical properties; Corrosion resistance;