Qian Sun

PhD Visitor

Contact Information

Department of Mechanical and Mechatronics Engineering
University of Waterloo
200 University Avenue West
Waterloo, Ontario N2L 3G1

Phone: (519) 888-4567, ext. 36963

Office: E3-3134A
Email:  q76sun@uwaterloo.ca

Biographical Information

B.S.c.: Northeastern  University, China

MA.Sc.: Xi’an Jiao Tong University, China

Ph.D. University: Northeastern  University, China

Research Interests

  • Laser welding

  • Micro/Nano joining

Thesis Supervisor(s)

  • Professor Norman Zhou


1.Qian Sun, Hong-Shuang Di, Jun Chen Li, et al. Effect of pulse frequency on microstructure and properties of welded joints for dual phase steels by pulsed laser welding, Materials & Design, (2016)105: 201-211.

2.Qian Sun, Hong-Shuang Di, Jun Chen Li. A comparative study of microstructure and properties of microalloyed C-Mn steel welded joints by laser and metal active gas welding, Materials Science & Engineering A, (2016) 669:150-158.

3.Hong-Shuang Di, Qian Sun, Xiao-Nan Wang, et al. Microstructure and Properties in Dissimilar/Similar Weld Joints between DP780 and DP980 Steels Processed by Fiber Laser Welding. Journal of Materials Science & Technology. (2017)33: 1561-1571.

4. Qian Sun, Xiao-Kang Nie, Yang Li, Hong-Shuang Di. Microstructure-properties correlation in fiber laser welding of Nb-Ti microalloyed C-Mn steel. Journal of Materials Engineering and Performance. (2018) 27: 847-856.

5. Qian Sun, Hong-Shuang Di, Xiao-Nan Wang, et al. A Study on Microstructure and Properties of PHS Fiber Laser Welded Joints Obtained in Air Atmospheres. Materials (2018)11:1135-1147.