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This document summarizes an experimental study on the effects of process parameters on weld bead geometry during gas metal arc welding (GMAW) of E250 semi-killed carbon alloy steel. Three single-pass beads were deposited on steel plates using an argon-carbon dioxide shielding gas mixture at 40 L/min. Current, voltage, and travel speed were varied between tests. After welding, cross-sections of the beads were analyzed to evaluate geometry and calculate heat input. The goal was to optimize parameters to contr

Author

kunj

Language

EN