Description
ZL-15B water-washable penetrant is a low-sensitivity penetrant that features excellent washability. It is used to find open surface flaws such as cracks and porosity in seams, laps, cold shuts, and laminations on castings, forgings, extrusions, and parts with rough surfaces.
ZL-15B can be developed with ZP-4B dry powder developer, with ZP-5B water suspendable developer in an agitated tank or with ZP-9F non-aqueous developer. With a UV-A light source, like the EV6000, indications will appear as a bright green-yellow fluorescence.
- Bright indications
- Excellent washability
Ideal Application: Castings, Cold shuts, Forgings, Laminations, Laps, Rough surface finish, Seams
Defect Examples: Cold shuts, Cracks, Delamination, Porosity, Seams
This product is Equivalent to the following:
- MR Chemie: MR 670 F
- Sherwin / Babb Co: EFX-01, HM-1