ZL-56
Level 4 Water Washable Fluorescent Penetrant
An ultra-high sensitivity penetrant (Level 4), ZL-56 fluorescent water-washable penetrant is safe for use on alloys in engineering and aerospace use, including aluminum, steel, nickel and titanium. ZL-56 is designed for non-porous and highly machined components. Developers recommended are ZP-4D powder, ZP-9F non-aqueous, SKD-S2 non-aqueous and ZP-5B water suspendible.
ZL-56 is listed on the QPL SAE AMS 2644 Qualified Product List.
Benefits
- Bright, high-contrast indications
- Ideal for critical part inspection
- Ultra-high sensitivity for aerospace inspections
- QPL SAE AMS 2644 Qualified Product List
NDT Type: Fluorescent Penetrant Testing
Penetrant Type: Type 1
Fluorescent Penetrant Sensitivity: Level 4 - Ultra-High Sensitivity
Penetrant Methods: Method A, Method C
Removal Type: Water Washable
Required Equipment: UV light source
Ideal Application: Aerospace alloys, Aluminum, Critical components, High-stress parts, Nickel, Non-porous surfaces, Smooth, machined surface finish, Steel, Titanium
Defect Examples: Finished surface cracks, Scratches
Standards: AECL, AMS 2644, ASME, ASTM E1417, Boeing BAC 5423 PSD 6-46 or 8-4, Boeing PS-21202, NAVSEA T9074-AS-GIB-010/271, QPL SAE AMS 2644
Resources
Product Data Sheet
Safety Data Sheet
