Pin Holes in Submerged Arc Welding: Causes, Quality Issues, and Effective Solutions
Pinholes in submerged arc welding are small voids in the weld metal. They occur when gas pockets get trapped during welding. Common causes include oil contamination and machine faults. To prevent pinholes, maintain proper equipment and ensure the workspace is clean. This practice helps improve weld quality and reduce defects. Effective solutions involve ensuring proper … Read more