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ZP-4D

Dry Powder Developer

ZP-4D is a noncombustible dry powder developer for form A penetrant testing 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
QPL SAE AMS 2644 Qualified Product List
Approved for use by Pratt & Whitney

Ordering Information

10 lb / 4.53 kg pail01-3330-69

20 lb / 9.07 kg pail01-3330-75

Product Properties

NDT TypeFluorescent Penetrant Testing

Penetrant TypeType 1

Penetrant MethodsALL, Method A, Method B, Method C, Method D

Developer FormForm a

Applications

Ideal ApplicationCracks, Forgings, Porosity, Seams, Welds

Defect ExamplesCastings, Critical components, Turbine components

Compliance

StandardsAECL, AMS 2644, AMS 2647, ASME, ASTM E1417, Boeing BAC 5423 PSD 6-46 or 8-4, Boeing PS-21202, GE P3TF2, Honeywell EMS 52309, ISO 3452-2, Pratt & Whitney PMC 4356, QPL SAE AMS 2644