Weld Defects: Causes, Problems & How to Prevent Them

This video explains the most common weld defects, their causes, and how to prevent them in real workshop conditions.
You will learn about porosity, slag inclusion, undercut, cracks, and lack of fusion with clear examples.
We also discuss the mistakes that lead to weak welds, such as wrong current, poor cleaning, and incorrect technique.
Simple and practical solutions are shown to help you improve weld quality and avoid rework.
This video is полезная for welders, fitters, fabrication students, and quality inspectors.