What is Interpass slag inclusions weld defect? how to determine

Interpass slag inclusions in welding occur when slag from a previous welding pass becomes trapped between subsequent weld passes, leading to discontinuities within the weld joint. Slag inclusions can weaken the weld and compromise its integrity. They can also serve as initiation points for other defects such as cracks or porosity. Example: Welding of a Steel Structure Let’s consider the […]