School of Metallurgical Engineering;
Xi'an University of Architecture and Technology;
Xi'an 710055;
Shaanxi;
China;
Shaanxi Key Laboratory of Friction Welding Technologies;
State Key Laboratory of Solidification Processing;
Northwestern Polytechnical University;
Xi'an 710072;
Shaanxi;
China;
Institute of Titanium Alloy Research;
Northwest Institute for Nonferrous Metal Research;
Xi'an 710016;
Shaanxi;
China;
Titanium alloy; Welded joint; Hydrogen addition; Compression behaviour; Flow stress; Evolution mechanism;