It ensures that a technician in Houston and a technician in Singapore are using the same visual language to describe a defect.
The actual reference images are high-resolution plates. Digital PDFs often lack the clarity and precise scale required for an accurate inspection. For certified industrial applications, most quality manuals require the use of the original, high-resolution physical plates or official digital media purchased directly from ASTM International. If you'd like to dive deeper, I can help you with: Astm E125 Reference Photographs Pdf
To get a legitimate, high-resolution , you have three options via ASTM’s Compass portal: It ensures that a technician in Houston and
Record the severity degree based on the matching photograph. or oxides. Internal Chills/Chaplets
Isolated or scattered variations caused by sand, slag, or oxides. Internal Chills/Chaplets
| -60 | -10 | +10 | +60 |