What is one common welding defect?

Porosity, or gas inclusions.

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Why: Welding defects include cracks, distortion, gas inclusions (porosity), and lack of fusion.

Huh, didn't know that: Welding defects include cracks, distortion, gas inclusions (porosity), and lack of fusion.

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Porosity is full of holes in its story!
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References

Answer: Porosity, or gas inclusions. Welding defects include cracks, distortion, gas inclusions (porosity), and lack of fusion.

  1. Welding en.wikipedia.org/wiki/Welding
    Types of welding defects include cracks, distortion, gas inclusions (porosity)
    Checked 2026-11-07.

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