Astm E155 Porosity Levels Pdf Repack Site

ASTM E155 Porosity Levels

• NDT Level II/III personnel for rapid visual comparison.
• Training materials for casting inspection courses.
• Internal quality manuals (not a substitute for the original ASTM copyrighted document – always own the official standard).

ASTM_E155_Porosity_Levels_Repack.pdf ├── Cover page (title, revision date, repack version) ├── Introduction to porosity in castings ├── Severity Level 1 – images + acceptance criteria ├── Severity Level 2 – images + acceptance criteria ├── Severity Level 3 – images + acceptance criteria ├── Comparison plate (all three levels at same thickness) ├── Reference table: thickness vs. severity ├── Quick reference card (last page) └── Disclaimer & copyright notice

Levels 5–8 (Lowest Quality):

High concentrations of defects. Multiple smaller defects at these levels are difficult to quantify individually. Typical Acceptance Criteria astm e155 porosity levels pdf repack

Recommended Workflow for Your Own Repack:

• Gas porosity (fine, medium, and coarse)
• Gas holes (isolated or clustered)
• Foreign material inclusions (low and high density)
• Internal shrinkage (various types)
• Cracks and cold shut