Washable fluorescent penetrant is an excellent choice for non-destructive testing (NDT) Fluoresces a bright greenish-yellow under ultraviolet radiation for easy visibility Safe for use on most engineering and aerospace alloys including aluminum, steel, nickel and titanium 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.
