Welding Defects

Troubleshooting guides for porosity, undercut, slag inclusion, cracks, spatter, overlap, and weak welds.

Start With These Guides

• Common Welding Defects and How to Fix Them
• Porosity in Welding: Causes and Fixes
• Undercut in Welding: Causes and Prevention

How WeldingPilot Helps

WeldingPilot is being built as a practical welding library for beginners, DIY welders, and small workshop owners. Each guide will focus on clear explanations, useful charts, real setup advice, safety notes, and beginner-friendly next steps.