A high-sensitivity Level 3 penetrant, ZL-67B fluorescent water removeable penetrant is designed to find smaller, finer indications in safety-critical components common to aerospace and engineering applications. ZL-67B penetrant is often used to find flaws in investment castings, jet engine components, and highly machined surfaces.
ZL-67B is specially formulated for strong capillary action which allows it to penetrate defects quickly and bleed out into developer faster and more completely than other penetrants for stronger, higher contrast indications that are easier for inspectors to identify, even when the defects are very fine.
Recommended developers are ZP-4D dry powder, SKD-S2 or ZP-9F solvent-based, and ZP-5B suspendible developers.
Improve indication detection
More reliable, consistent inspections
Maintain penetrant system performance over longer periods of time thanks to low volatility and high water tolerance.
Wide range of inspections
Inspect a wide range of high-value components without fear of corrosion or specification non-conformance
Maximise operator comfort and safety
NDT TypeFluorescent Penetrant Testing
Penetrant TypeType 1
Fluorescent Penetrant SensitivityLevel 3 - High Sensitivity
Penetrant MethodsMethod A, Method C
Removal TypeWater Washable
Required EquipmentUV light source
Ideal ApplicationAerospace alloys, Aerospace inspections, Aluminum, Engineering applications, Highly machined surfaces, Investment castings, Jet engine components, Machined components, Nickel, Precision castings, Precision forgings, Steel, Titanium
Defect ExamplesCracks, Porosity, Seams
StandardsAMS 2644, ASME BPVC, ASTM E1417/E1417M, ASTM E165/E165M-18, ISO 3452-2, MIL-STD-2132, Pratt & Whitney PMC 4360, Rolls Royce RRP 58003 (CSS 232)

ZL-15B Level 1/2 water washable fluorescent penetrant for Method A and C liquid penetrant testing

ZL-19 Level 1 water washable fluorescent penetrant for Method A/C liquid penetrant testing

ZL-60C Level 2 water washable fluorescent penetrant for Method A/C liquid penetrant testing

ZL-60D Level 2 water washable fluorescent penetrant for Method A/C liquid penetrant testing

ZL-56 Level 4 water washable fluorescent penetrant for Type 1, Method A and Method C liquid penetrant testing

EV6000 portable, hand-held LED UV lamp for fluorescent PT and MT
LED UV lamps and black lights for non-destructive testing
Subscribe to Magnaflux NDT Blogs:
Faraday Road, South Dorcan Industrial Estate
Swindon, Wiltshire, SN3 5HE, UK
Telephone: +44 (0)1793 524566
Contact Magnaflux Customer Service
Magnaflux, A Division of ITW Limited VAT number: GB 531 8325 59