High-Sensitivity Fluorescent Liquid Penetrant for UV-A Inspection
Zchek FB is a Level 2 sensitivity fluorescent liquid penetrant designed for critical aerospace, turbine, and automotive component inspections under UV-A black light (365nm wavelength).
| Parameter | Specification / Feature |
|---|---|
| Manufacturer | ZChem Specialities Pvt. Ltd. |
| Type / Class | Type I (Fluorescent Penetrant), Level 2 Medium Sensitivity |
| UV Light Excitation | Glows intense bright yellow-green under 365nm UV-A light |
| Flash Point | > 93°C (200°F) |
| Packaging | 400ml Aerosol / 5 Liter Bulk Drum |
| Standards | ASME Sec V, AMS 2644, ASTM E1417, ISO 3452-2 |
Bright yellow-green fluorescent indications stand out sharply under 365nm UV lamps.
Reveals tight fatigue cracks, stress corrosion cracking, and fine porosity.
Resists thermal fading during high-temperature ambient shop inspections.
Complies with AMS 2644 QPL requirements for aircraft NDT operations.
Alpha Industrial Services supplies certified ZChem Specialities and Magnaflux liquid penetrant testing chemicals, aerosols, developers, and cleaners across Bangladesh.
