Collaborative Innovation Center of Steel Technology;
University of Science and Technology Beijing;
Beijing 100083;
China;
School of Materials Science and Engineering;
University of Science and Technology Beijing;
Beijing 100083;
China;
Beijing AijieMo Robotic System Co.LTD;
Beijing 102202;
China;
Laboratory for Excellence in Advanced Steel Research;
Department of Metallurgical;
Materials and Biological Engineering;
University of Texas El Paso;
TX 79968;
USA;
Dissimilar welding with fillers; Electron beam welding; Layered structure; Post weld heat treatment; Microstructural evolution;