- Zhang Jianxun is a fulltime professor, doctoral supervisor and an international welding engineer in Xi'an Jiaotong University.
- He has been engaged in teaching and research activities such as welding and bonding mechanism of materials, laser and plasma welding, additive repair and remanufacturing, service performance and safety evaluation of materials.
- Presided over more than 130 scientific research projects, among them 5 national natural science foundation projects, 3 doctoral fund projects, 3 national science and technology support projects, 1 item of national 863 project corpus, one national key r&d plan project, four key laboratory foundation, 6 provincial research and development projects, as well as a number of key enterprise research and development projects.
- It has won 1 second prize of national teaching achievements, 2 first prizes of provincial and ministerial science and Technology Awards, 1 second prize of provincial and ministerial teaching achievements, and 3 second prizes of Science and Technology Progress of Shaanxi Provincial Education Commission.He has written more than 300 academic papers, authorized more than 100 invention patents, published 1 academic monographs, and participated in the compilation of 6 teaching materials and technical books.