Understanding and Controlling the Influence of Laser Energy on Penetration, Porosity, and Microstructure during Laser Welding

Di Zhang; Lin Zhao; Aobo Liu; Peng Wen

doi:10.3788/CJL202148.1502005

Chinese Journal of Lasers, Volume. 48, Issue 15, 1502005(2021)

Understanding and Controlling the Influence of Laser Energy on Penetration, Porosity, and Microstructure during Laser Welding

Di Zhang^1,2, Lin Zhao^1,3, Aobo Liu¹, and Peng Wen^1、*

Author Affiliations

¹Department of Mechanical Engineering, Tsinghua University, Beijing 100084, China

²Central Research Institute of Building and Construction Co., Ltd, MCC, Beijing 100088, China

³Welding Group, Central Iron and Steel Research Institute, Beijing 100081, China

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Di Zhang, Lin Zhao, Aobo Liu, Peng Wen. Understanding and Controlling the Influence of Laser Energy on Penetration, Porosity, and Microstructure during Laser Welding[J]. Chinese Journal of Lasers, 2021, 48(15): 1502005

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Paper Information

Category: laser manufacturing

Received: Dec. 28, 2020

Accepted: Apr. 9, 2021

Published Online: Aug. 2, 2021

The Author Email: Peng Wen (wenpeng@tsinghua.edu.cn)

DOI:10.3788/CJL202148.1502005

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology