Effect of an external magnetic field on arc geometry, weld microstructure and porosity of GMAW

Y Li, J Miao, W Zou, Z Dong, C Chang, D Liu… - Journal of Materials …, 2023 - Springer
The conventional gas metal arc welding (GMAW) of aluminium alloys often risks the
occurrence of hydrogen porosity, which must be controlled. Intensifying the flow of liquid …