Measurement Method of Keyhole Depth in Laser Welding Based on Polarization Sensitive OCT

Zhaoyang Li; Zhongliang Li; Nan Nan; Teng Liu; Chenming Yang; Xinjun Wan; Yiheng Zhang; Xiangzhao Wang

doi:10.3788/CJL230449

Chinese Journal of Lasers, Volume. 50, Issue 20, 2002106(2023)

Measurement Method of Keyhole Depth in Laser Welding Based on Polarization Sensitive OCT

Zhaoyang Li^1,2, Zhongliang Li^2,3、*, Nan Nan^2、**, Teng Liu^2,3, Chenming Yang^2,3, Xinjun Wan¹, Yiheng Zhang^2,3, and Xiangzhao Wang^2,3

Author Affiliations

¹School of Optical-Electrical and Computer Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China

²Laboratory of Information Optics and Opto-Electronic Technology, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China

³Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences, Beijing 100049, China

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Zhaoyang Li, Zhongliang Li, Nan Nan, Teng Liu, Chenming Yang, Xinjun Wan, Yiheng Zhang, Xiangzhao Wang. Measurement Method of Keyhole Depth in Laser Welding Based on Polarization Sensitive OCT[J]. Chinese Journal of Lasers, 2023, 50(20): 2002106

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Paper Information

Category: Laser Forming Manufacturing

Received: Jan. 9, 2023

Accepted: Apr. 4, 2023

Published Online: Aug. 10, 2023

The Author Email: Li Zhongliang (lizhongliang@siom.ac.cn), Nan Nan (nan8219@126.com)

DOI:10.3788/CJL230449

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology