WELDING VIDEOS Welding cracks & their types wi...Please enable JavaScriptWelding cracks & their types with real picturesPlease enable JavaScriptNomenclature of a groove weld joint weld bead & layers, HAZ, depth of penetration and many morePlease enable JavaScriptWelding porosity 9 different types with picturesPlease enable JavaScriptWELDING DEFECTS- Porosity, cracks, undercut, lack of fusion, arc strike, underfill, LOF
