In situ X-ray imaging of melt pool dynamics in underwater arc welding

The dynamic behavior of the underwater melt pool was firstly in-situ observed with the X-ray transmission method. A method for quantitatively characterizing the melt pool stability was pioneered. Comparing with conventional melt pool composing metal liquid, the pool was filled with bubbles in underw...

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Bibliographic Details
Main Authors: Changsheng Xu, Ning Guo, Xin Zhang, Haiyue Jiang, Hao Chen, Jicai Feng
Format: Article
Language:English
Published: Elsevier 2019-10-01
Series:Materials & Design
Online Access:http://www.sciencedirect.com/science/article/pii/S0264127519303375