Magnaflux® Zyglo® ZL-56 Level 4 Water Washable Fluorescent Penetrant, 5 gal

An ultra-high sensitivity penetrant (Level 4), ZL-56 fluorescent waterwashable 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 nonaqueous 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

APPLICATION
• Defect location: open to surface
• Ideal for Critical components, High-stress parts, Smooth, machined surface finish, Non-porous surfaces
• Defect examples like Finished surface cracks, Scratches

SPECIFICATIONS
• Flash Point :> 200°F / 93°C Density: 1.01 g/cc / 8.40 lb/gal Viscosity: (at 100°F / 38°C) 16.85 cs NPE-Free: Yes

TECHNICAL INFORMATION
• AECL
• AMS 2644
• ASME
• ASTM E1417
• ASTM E165
• Boeing BAC 5423 PSD 6-46 or 8-4
• Boeing PS-21202
• MIL-STD-2132
• MIL-STD-271
• NAVSEA T9074-AS-GIB-010/271
• QPL SAE AMS 2644

RELATED PRODUCTS
• ZP-4B Dry Powder Developer: 10 lb, 20 lb
ZP-5B Water Suspendible Developer 
• ZP-9F Solvent Based Developer: 16 oz, 5 gal
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