Fluorescent Penetrant Inspection
FPI : Fluorescent Penetrant Inspection
Fluorescent Penetrant Inspection (FPI) is a precision non-destructive test that visually identifies minute surface defects (cracks and corrosion) on metal without damaging the product.
Based on systematic automated facilities and international standard processes, Korea Surface Treatment Co., Ltd. (KST) contributes to securing the stability and reliability of aerospace and defense components.
Process
Cleaning
Cleaning / Etching
Removal of surface contaminants
Penetration
Penetrant Application
Application of fluorescent penetrant
Drying
Dry
Moisture removal
Development
Developer Application
Application of developer
Inspection
Inspection
Visualization of defects under ultraviolet (UV) light
Major Facilities
| Classification | Process | Specification |
|---|---|---|
| B1 | Penetrant Application & Cleaning | 15.0m(L) X 4.5m(W) X 6.0m(H) |
| B2 | Drying | 15.0m(L) X 3.0m(W) X 4.0m(H) |
| B3 | Developer Application | 15.0m(L) X 2.5m(W) X 4.0m(H) |
| B4 | Inspection | 15.0m(L) X 2.5m(W) X 4.0m(H) |
