Porosity Prediction by Emission Spectra During Narrow Gap Laser Wire Filling Welding

SHE Kun; LI Dong-hui; YANG Kai-song; YANG Li-jun; LIU Jin-ping; HUANG Yi-ming

doi:10.3964/j.issn.1000-0593(2025)02-0507-08

Spectroscopy and Spectral Analysis, Volume. 45, Issue 2, 507(2025)

Porosity Prediction by Emission Spectra During Narrow Gap Laser Wire Filling Welding

SHE Kun^1,2, LI Dong-hui¹, YANG Kai-song³, YANG Li-jun^3、*, LIU Jin-ping⁴, and HUANG Yi-ming³

Author Affiliations

¹School of Electrical and Information Engineering, Tianjin University, Tianjin 300350, China

²Guangdong Institute of Special Equipment Inspection and Research, Guangzhou 510655, China

³Tianjin Key Laboratory of Advanced Joining Technology, School of Materials Science and Engineering, Tianjin University, Tianjin 300350, China

⁴China Nuclear Industry 23 Construction Co., LTD., Industry Research and Engineering Co., LTD., China National Nuclear Corporation Key Laboratory of High Efficiency Welding, Beijing 101300, China

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SHE Kun, LI Dong-hui, YANG Kai-song, YANG Li-jun, LIU Jin-ping, HUANG Yi-ming. Porosity Prediction by Emission Spectra During Narrow Gap Laser Wire Filling Welding[J]. Spectroscopy and Spectral Analysis, 2025, 45(2): 507

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Paper Information

Received: Feb. 8, 2024

Accepted: May. 21, 2025

Published Online: May. 21, 2025

The Author Email: YANG Li-jun (yljabc@tju.edu.cn)

DOI:10.3964/j.issn.1000-0593(2025)02-0507-08

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology