Influence of Heat Input on the Microstructure and Impact Toughness in Weld Metal by High-Efficiency Submerged Arc Welding

The development of high-efficiency multi-wire submerged arc welding technology in bridge engineering has been limited due to the high mechanical performance standards required. In this paper, weld metal was obtained by welding at three different high heat inputs with the laboratory-developed high-ef...

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Bibliographic Details
Main Authors: Jinjian Li, Bing Hu, Liyang Zhao, Fangmin Li, Jiangli He, Qingfeng Wang, Riping Liu
Format: Article
Language:English
Published: MDPI AG 2023-06-01
Series:Metals
Subjects:
Online Access:https://www.mdpi.com/2075-4701/13/7/1217