Effect of alternating shielding gases in gas metal arc welding of SA515 Gr 70 carbon steel

The influence of alternating shielding gas on fusion characteristics and weld metal characteristics was examined using a solid wire electrode on SA515Gr 70 carbon steel (ER70S). To improve the efficiency of the traditional GMAW process, two shielding gases of Argon and CO _2 were supplied independen...

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Bibliographic Details
Main Authors: M Mariappan, N L Parthasarathi, R Ravindran, K Lenin, A Raja
Format: Article
Language:English
Published: IOP Publishing 2021-01-01
Series:Materials Research Express
Subjects:
Online Access:https://doi.org/10.1088/2053-1591/ac21e9