What is wormholes weld defect? how to determine and prevent it?
Wormholes in welding refer to a defect where small cavities or voids are present within the weld metal. These cavities typically appear as interconnected channels or tunnels running through the weld, resembling the shape of a wormhole. Wormholes can occur due to various factors such as improper shielding gas coverage, electrode contamination, or inadequate welding technique. This defect can compromise […]