4-level sensitivity water washed fluorescent penetrant
ZL-56 is a highly sensitive water washed fluorescent penetrant. Can be used for engineering and aviation alloys, such as aluminum, steel, nickel, titanium. Used for non porous precision machined parts. ZP-4B dry powder imaging, ZP-9F and SKD-S2 solvent suspension imaging agents, and ZP-5B water suspension imaging agent can be used.
ZL-56 has been included in the AMS 2644 qualified product catalog and has obtained universal access qualification.

Product advantages
Defect indication with high brightness and high contrast
Suitable for testing critical components
High sensitivity can be used for aerospace detection
Listed in SAE AMS 2644 Qualified Product Catalog
comply with standards
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
Packaging Form&Item Number
5-gallon bucket 01-3267-40
55 gallon bucket 01-3267-45
Scope of application
Defect location:Surface opening defect
Applicable to:
key component
High stress components
Smooth, precision machined surface
Non porous surface
aerospace alloys
aluminium
steel
nickel
Titanium
Defect type:
Cracks on the precision machined surface
scratch
Usage recommendations
NDT method:fluorescent penetrant testing
Type:Type 1
Removal method:Method A or C
Sensitivity level:Level 4, very high sensitivity
Equipment requirements:Ultraviolet light source, such as EV6000
Working temperature range:4°C - 52°C / 40°F - 125°F
