Bead geometry optimization in GMAW-based WAAM using 1.36Cr–0.5Mo steel metal-cored wires

Key Points

• Optimized bead geometry enhances quality in GMAW-based WAAM processes for steel.
• Achieving the right geometry can lead to better structurals and performance metrics in welding.
• Experimental assessment using various wire geometries delivers critical insights into manufacturing efficiency.
• Results indicate potential improvements in mechanical properties with adjusted welding parameters.