Weld zone porosity elimination process of galvanized steel zero-gap lap joints in remote laser spiral welding

The remote Laser spiral welding was utilized to zero-gap lap welding of galvanized steel. The relationship between pores in the weld zone and process parameters were investigated. The combination of high keyhole velocity and small spiral spacing was found to be essential for eliminating porosity in...

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Bibliographic Details
Main Authors: Wangtao Xiong, Peilei Zhang, Zhishui Yu, Hua Yan, Di Wu, Qinghua Lu, Yingtao Tian
Format: Article
Language:English
Published: IOP Publishing 2021-01-01
Series:Materials Research Express
Subjects:
Online Access:https://doi.org/10.1088/2053-1591/ac04ee