Non-Destructive Testing (NDT)

  • ZE-4E

    ZE-4E

    Lipophilic Emulsifier

    A Method B lipophilic emulsifier, ZE-4E diffuses into the penetrant to clear the penetrant from the surface of the part being inspected. It is rinsed from the part by water, carrying penetrant off the part surface. Designed to be used with post-emulsifiable penetrants Level 2 ZL-2C, Level 3 ZL-27A or Level 4 ZL-37. Benefits include low volatility and a high flash point, so ZE-4E can be used in open immersion tanks.

    ZE-4E is listed on the QPL SAE AMS 2644 Qualified Product List.

  • ZL-150

    ZL-150

    Level 2 Water Washable Fluorescent Penetrant

    Specially designed to reduce the cost of quality inspections, ZL-150 fluorescent water washable penetrant is ideal for finding indications in rough cast parts in high-volume dip applications. Foundries and casting houses will find this penetrant particularly useful in reducing cost while maintaining strong Level 2 fluorescent penetrant performance in sensitivity and removability.

  • ZL-15B

    ZL-15B

    Level 1/2 Water Washable Fluorescent Penetrant

    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-19

    ZL-19

    Level 1 Water Washable Fluorescent Penetrant

    A water-removeable Level 1 penetrant, ZL-19 is designed for use on rough or unmachined surfaces such as castings and forgings to find larger discontinuities in non-safety critical components. It is ideal for inspecting automotive and general industrial components such as engine cylinder blocks, power train components, rocker arms, pistons, steering knuckles, etc.

  • ZL-27A

    ZL-27A

    Level 3 Post Emulsifiable Fluorescent Penetrant

    Post-emulsifiable ZL-27A is a Level 3, high-sensitivity Type 1 penetrant designed for inspections which require maximum process control and reliability, such as safety-critical aerospace testing. Since ZL-27A is not water soluble, there is minimal risk of this penetrant being removed from a fine or shallow defect through over-washing to provide the highest reliability of any penetrant inspection method.

  • ZL-2C

    ZL-2C

    Level 2 Post Emulsifiable Fluorescent Penetrant

    A medium sensitivity penetrant (Level 2), ZL-2C fluorescent post-emulsifiable penetrant is designed to be removed from the part surface by emulsifiers or solvent. With a UV-A light source, indications will appear as a bright green-yellow fluorescence. ZL-2C has a high flash point, and is designed to be used in open dip tanks.

    ZL-2C is listed on the QPL SAE AMS 2644 Qualified Product List and is approved for use by Pratt & Whitney.

  • ZL-37

    ZL-37

    Level 4 Post Emulsifiable Fluorescent Penetrant

    Essential for critical component applications, ultra-high sensitivity ZL-37 post-emulsifiable penetrant is designed for detecting fine, tight discontinuities in safety-critical components, such as titanium turbine components, and in high-stress parts, such as investment castings.

  • ZL-405

    ZL-405

    Water-Based Fluorescent Penetrant

    ZL-405 is a water-based, water-washable fluorescent penetrant used for finding indications in castings, forgings, extrusions and other materials with rough surfaces commonly found in automotive part applications. ZL-405 is an ideal solution when waste water produced during the inspection process is a concern for the operation.

  • ZL-425

    ZL-425

    Water-Based Fluorescent Penetrant

    ZL-425 is a water-based, water washable fluorescent penetrant used for finding indications in castings, forgings, extrusions and other materials with rough surfaces commonly found in automotive part applications. ZL-425 is an ideal solution when waste water produced during the inspection process is a concern for the operation.

    ZL-425 es una solución ideal cuando las aguas residuales producidas durante el proceso de inspección son una preocupación para la operación. ZL-425 es a base de agua y no contiene destilados de petróleo, lo que le permite drenar directamente al sistema de alcantarillado según las regulaciones locales.

  • ZL-440

    ZL-440

    Water-Based Fluorescent Penetrant

    ZL-440 is a water-based, water washable fluorescent penetrant used for finding indications in castings, forgings, extrusions and other materials with rough surfaces commonly found in automotive part applications. ZL-440 is an ideal solution when waste water produced during the inspection process is a concern for the operation.

  • ZL-4C

    ZL-4C

    Water-Based Fluorescent Penetrant

    Developed for testing materials that can be affected by petroleum-based penetrants, ZL-4C water-based fluorescent penetrant contains no petroleum derivatives and is harmless to materials that can be attacked by petroleum-based solvents, such as plastics. It is also safe for use on ceramics, and it can be used as a leak detector. It is always recommended that the inspection material is tested for compatibility with ZL-4C prior to use.

  • ZL-56

    ZL-56

    Level 4 Water Washable Fluorescent Penetrant

    An ultra-high sensitivity penetrant (Level 4), ZL-56 fluorescent water-washable penetrant is safe for use on alloys in engineering and aerospace use, including aluminum, steel, nickel and titanium. ZL-56 is designed for non-porous and highly machined components. Developers recommended are ZP-4D powder, ZP-9F non-aqueous, SKD-S2 non-aqueous and ZP-5B water suspendible.

  • ZL-60D

    ZL-60D

    Level 2 Water Washable Fluorescent Penetrant

    Developed for testing rough machined surfaces, ZL-60D fluorescent water-removeable penetrant is ideal for finding indications in castings, forgings, extrusions and rough surfaces.

    This medium-sensitivity penetrant washes off parts quickly and easily, leaving less fluorescent background – even on rough surface – for clearer indications and better inspection reliability.

  • ZP-14A

    ZP-14A

    Water Soluble Developer

    ZP-14A is a water-soluble developer for the enhancing penetrant indications during liquid penetrant inspections. It produces a uniform white porous coating when dry which is easily removed in post inspection cleaning by a water spray. Advantages include bright and highly defined indications, and can be cleaned with water.

    Este polvo blanco de flujo libre se disuelve en agua para formar una solución de revelador y no requiere agitación una vez que se prepara el baño de revelador.

    ZP-14A se recomienda para uso con   penetrantes post-emulsionables Nivel 2 ZL-2C, Nivel 3 ZL-27A y Nivel 4 ZL-37.

    ZP-14A figura en la lista de productos calificados QPL SAE AMS 2644.

  • ZP-4D

    ZP-4D

    Dry Powder Developer

    ZP-4D is a noncombustible dry powder developer for form A penetrant testing that is ideal for highly sensitive fluorescent penetrant processes. ZP-4D is applied to oven dried parts following the use of penetrants and forms a thin film on parts that enhances the visibility of ultra-fine discontinuities.

    ZP-4D is listed on the QPL SAE AMS 2644 Qualified Product List and is approved for use by Pratt & Whitney.

  • ZP-5B

    ZP-5B

    Water Suspendible Developer

    As a complementary developer for penetrant inspections, ZP-5B forms an opaque white coating that makes a contrasting background for indications. This white powder developer is mixed with water for use and disperses quickly to form an opaque white suspension, but must be continually agitated during use to ensure uniformity of mix as developer will settle out on standing.