Atlas of Casting Defects
Negative
Shallow, irregular depression in casting surface
varies
Near wax vent or in mold crack
N/A
N/A
Visual inspection
Liquid ceramic slurry enters the mold and dries creating a positive in the mold that is represented as a negative in the casting
| Area | Possible Cause | Potential Correction |
|---|---|---|
| Shell | Damage to coating creates separation from wax passage for slurry entry |
Awareness/Handling |
| Other (Mold Preparation) | Inadvertent spill |
Awareness/Handling |