ZP-4D - 20 lb. Pail

Magnaflux Dry Powder Developer

ZP-4D is a noncombustible, dry powder, Form a developer that is ideal for highly sensitive fluorescent penetrant processes. ZP-4D is applied to oven dried parts following the use of penetrants and forms a thin film on parts that enhances the visibility of ultra-fine discontinuities.

ZP-4D is listed on the QPL SAE AMS 2644 Qualified Product List and is approved for use by Pratt & Whitney.

Benefits

• Even, thin developer coverage
• Enhances visibility of ultra-fine discontinuities
• Non-combustible powder

Applications

Defect location: open to surface

Ideal for:

• Castings
• Turbine components
• Critical components

Defect examples:

• Cracks
• Seams
• Porosity

Use Recommendations

• NDT Method: Fluorescent penetrant testing (Type 01)
• Form(s): a
• Type 1 Penetrant Methods: A, B, C, & D
• Usage Temperature: 40 to 125°F / 5 to 52°C
• Storage Temperature: 50 to 86°F / 10 to 30°C
• Required Equipment: UV light source

Properties

• Particle Size: < 30 μm
• Density: 15 lb./ft.3 (240 kg/m3 )
• NPE-Free: Yes

Product Numbers & Packaging Size

Specification Compliance

• AECL
• AMS 2644
• AMS 2647
• ASME
• ASTM E1417
• ASTM E165
• Boeing BAC 5423 PSD 6-46 or 8-4
• Boeing PS-21202
• GE P3TF2
• Honeywell EMS 52309
• ISO 3452-2
• MIL-STD-2132
• MIL-STD-271
• Pratt & Whitney 4356
• QPL SAE AMS 2644