Effect of beam oscillating behavior on pore inhibition and microstructure evolution mechanisms of laser welded Q235 steel

To study the effect of beam oscillating behavior on pore inhibition and microstructure evolution, laser oscillating welding of Q235 steel was carried out. The pore formation, microstructure evolution and mechanical properties were investigated. The pore formation was inhibited at frequency lower tha...

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Bibliographic Details
Main Authors: Kangda Hao, Ming Gao
Format: Article
Language:English
Published: Elsevier 2021-03-01
Series:Journal of Materials Research and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2238785421001599