Why does CIGWELD 170 HF have gas pockets or porosity in the weld metal?
- BbwalkerAug 2, 2025
Porosity in the weld metal of your CIGWELD Welding System can occur due to several reasons: damp electrodes, which can be solved by drying electrodes before use; welding current that is too high, which requires a reduction in welding current; or surface impurities like oil, grease, or paint, which means the joint needs to be cleaned before welding.