Porosity on Radiographic Film: Common Appearance and Interpretation Limits
A learning guide to how gas-related porosity may appear on a radiograph, why patterns vary and why appearance alone cannot determine acceptance.
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YESNDT / KNOWLEDGE & RESOURCES
Defect Awareness
Educational guides to common radiographic indications and the limits of image interpretation.
Slag Inclusions and Lack of Fusion on Weld Radiographs
Compare general radiographic characteristics of slag inclusions and lack of fusion while keeping projection, geometry and evaluation criteria in view.