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SPECTROSCOPY AND SPECTRAL ANALYSIS  2020, Vol. 40 Issue (12): 3895-3900    DOI: 10.3964/j.issn.1000-0593(2020)12-3895-06
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Investigation on Hardness of D2 Steel Based on Laser-Induced Breakdown Spectroscopy
JIA Hao-yue1, 2, GUO Gu-qing3*, ZHAO Fu-qiang1, 2, HU Yong3, LI Chuan-liang3
1. School of Mechanical Engineering, Taiyuan University of Science and Technology, Taiyuan 030024, China
2. Engineering Research Center Heavy Machinery, Ministry of Education, Taiyuan University of Science and Technology, Taiyuan 030024, China
3. School of Applied Science, Taiyuan University of Science and Technology, Taiyuan 030024, China