Zyglo® ZL-15B Water Washable Penetrant – Level 1/2
Zyglo® ZL-15B penetrant meets OSHA requirements for Class III B liquids due to its high flash point and can be used in open dip tanks.
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ZL-15B fluoresces a bright greenish-yellow under ultraviolet radiation and is safe for use on most engineering and aerospace alloys including aluminum, steel, nickel and titanium. Use of an ultraviolet light source with a peak wavelength of 365 nanometers, such as the Magnaflux ZB-100F fan-cooled black light, is recommended.
Classification: Type 1, Method A, Water Washable (Non-Water-Based) Penetrant, Level ½
Sensitivity Level: Level 1/2 – Very-Low Sensitivity
AMS 2644, ASME B & PV Code, Sec. V, MIL-STD-271, MIL-STD-2132, General Electric P50YP107, Boeing PS-21202, ASTM E 165, AECL, ASTM E 1417
Applications: Zyglo® ZL-15B exhibits excellent rough surface washability and is typically used on castings, forgings, extrusions and rough machined surfaces to find cracks, seams, laps, cold shuts, laminations and porosity.
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