State Key Laboratory of Solidification Processing;
Northwestern Polytechnical University;
Xi'an 710072;
China;
Shaanxi Key Laboratory of Friction Welding Technologies;
Northwestern Polytechnical University;
Xi'an 710072;
China;
FeCoNiTiAl alloy; Inconel 718 alloy; Microstructure evolution; Mechanical properties; Fracture mechanism;