Grain Size Measurement in Low Carbon Steel Sheets by Laser Ultrasonics
YIN Anmin1, YANG Quan2, HE Fei2, WANG Xiaochen2, DONG Feng2, WANG Yanlong2, SHU Xuedao1
1. Faculty of Mechanical Engineering & Mechanics, Ningbo University, Ningbo 315211;
2. National Engineering Research Center of Flat Rolling Equipment, University of Science and Technology Beijing, Beijing 100083
YIN Anmin, YANG Quan, HE Fei, WANG Xiaochen, DONG Feng, WANG Yanlong, SHU Xuedao. Grain Size Measurement in Low Carbon Steel Sheets by Laser Ultrasonics[J]. Journal of Mechanical Engineering, 2017, 53(2): 11-19.