Comparison of microstructures and properties of X80 pipeline steel additively manufactured based on laser welding with filler wire and cold metal transfer

Additive manufacturing (AM) with low heat input is a crucial technology of on-line maintenance of long-distance oil & gas transmission pipeline. By utilizing two methods, i.e. laser and cold metal transfer (CMT) arc, with low heat input and a homemade filler wire, the AM test was separately...

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Bibliographic Details
Main Authors: Jie Ning, Zi-Shu Yu, Kun Sun, Mei-Juan Hu, Li-Xu Zhang, Yan-Bin Zhang, Lin-Jie Zhang
Format: Article
Language:English
Published: Elsevier 2021-01-01
Series:Journal of Materials Research and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2238785420320962