Modelling influence of heat input on fillet weld geometry during MAG welding in different positions
Abstract
One of the most often used welding processes for unalloyed structural steels is MAG, which is relatively simple, yet achieving high deposition rates. On the other side, there are standards describing weld quality based on weld geometry. This paper describes influence of heat input on weld geometry for MAG fillet welds of unalloyed steel with thicknesses of 8 mm, in horizontal and overhead position. Independently varied parameters were welding current and speed. Influence is described through models based on linear regression analysis. Comparison is made between models developed for different positions, as well as with those available in literature.
Keywords
heat input, MAG welding, fillet weld, weld geometry, unalloyed steel
Acknowledgements
The paper was originally published in the Proceedings of the 33rd Conference with International Participation, “Welding 2024,” held in Vrnjačka Banja, Serbia, from October 2 to 5, 2024.
References
Under construction
Open Access and Licensing
This article is published under the Creative Commons Attribution ShareAlike 4.0 International license (CC BY-SA 4.0). The authors retain copyright and grant the journal the non-exclusive right to publish, distribute, archive and identify the article as the original published version.
atasic@mef.unsa.ba
a0000-0002-3349-6116