Porosity, cracks, undercut, distortion, and fixes.
Showing 9 of 28 articles
Learn welding porosity causes, types, detection & prevention with expert guidance. Covers gas entrapment, shielding issues and NDT methods.
Porosity welding causes explained: shielding gas, contamination, moisture and parameters, plus code limits, detection methods and a fix checklist.
Learn what flashback in welding is, how it differs from a backfire, its dangers, and how to prevent it with proper equipment and procedures.
Arc blow bends your welding arc and ruins beads, penetration and fusion. Learn the physics, the defects it causes, and proven fixes for DC…
Welding directly on concrete may cause spalling, explosions, CO poisoning, and structural damage. Here's why it happens and how to weld safely nearby.
How to weld ductile iron without cracking: filler metals, preheat, heat treatment, step-by-step procedure, common mistakes and expert fixes.
What is welding arc blow? Learn magnetic vs thermal arc blow, causes, symptoms, gauss thresholds, and proven fixes to stop arc wander.
Pot metal welding is rarely a true weld. Learn why zinc die castings resist fusion, what actually works, and how to stay safe from…
Learn what undercut welding defect is, why it matters for fatigue life, AWS D1.1 acceptance limits, causes, prevention tips, and repair methods.