Dry Powder Developer
ZP-4B is a free flowing, white, fluffy powder used as a high sensitivity dry powder developer for penetrant inspection. It is supplied ready to use and forms a thin film on parts which enables it to enhance indications of ultra-fine discontinuities.
ZP-4B 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
- Pratt & Whitney approved
- QPL SAE AMS 2644 Qualified Product List
- Approved for use by Pratt & Whitney
Specifications
- 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 PMC 4356
- QPL SAE AMS 2644
Applications
Defect location: open to surface
Ideal for:
- Castings
- Turbine components
- Critical components
Defect examples:
NDT Method: Penetrant Testing
Container Size & Part Number
10 lb / 4.53 kg pail 01-3328-69
20 lb / 9.07 kg pail 01-3328-75