Appearance | Observation | Locations | Mechanism | |
---|---|---|---|---|
Bulging tube adjacent to field weld | Bulging » Deformation | Waterwall | Long-term Overheat | |
Metal thinning on fireside | Deformation » Thinning | SuperheaterWaterwall | Smelt/Slag Attack | |
External wastage beneath adherent slag deposit | Deformation » Thinning | SuperheaterWaterwall | Corrosion From Slag Attack | |
External thinning, smooth areas | Deformation » Thinning | Reheater | Fireside Corrosion/Erosion | |
Smooth surface | Deformation » Thinning | ReheaterSuperheater | Fly Ash Erosion | |
Bulging tube adjacent to field weld | Bulging » Deformation | Waterwall | Long-term Overheat | |
Appearance | Observation | Location | Mechanism |