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WELDING DEFECTS!! Porosity, Arc Strikes, Undercut (Weld.com) View |
WELDING DEFECTS- Porosity, cracks, undercut, lack of fusion, arc strike, underfill, LOF (Material Welding- Online Welding and NDT Training) View |
WELDING DEFECTS!! Weld Defects | Causes u0026 Remedies|Porosity, Arc Strikes, Undercut |welding process (Modi Mechanical Engineering Tutorials) View |