Effect of Heat Input on Mechanical Properties of Laser-Arc Hybrid Welded Mild Steel Joints

Geng Li; Ming Gao; Chen Zhang; Xiaoyan Zeng

doi:10.1364/LTST.2012.MTh4A.23

International Photonics and Optoelectronics Meetings
OSA Technical Digest (online) (Optica Publishing Group, 2012),
paper MTh4A.23
•https://doi.org/10.1364/LTST.2012.MTh4A.23

Effect of Heat Input on Mechanical Properties of Laser-Arc Hybrid Welded Mild Steel Joints

Geng Li, Ming Gao, Chen Zhang, and Xiaoyan Zeng

Laser and Tera-Hertz Science and Technology 2012

Wuhan China
1–2 November 2012
ISBN: 978-1-55752-960-2

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G. Li, M. Gao, C. Zhang, and X. Zeng, "Effect of Heat Input on Mechanical Properties of Laser-Arc Hybrid Welded Mild Steel Joints," in International Photonics and Optoelectronics Meetings, OSA Technical Digest (online) (Optica Publishing Group, 2012), paper MTh4A.23.

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Abstract

Laser-arc hybrid welding was employed to join Q235 carbon steel with thickness of 5mm, and test results show that lower heat input leads to better mechanical properties include tensile strength and impact toughness.

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