Background color for magnetic particle testing

In non-destructive material testing (NDT), black and white magnetic particle testing is an effective and widely used method for visualizing surface defects in ferromagnetic materials. It is not only the magnetic particle itself that is decisive, but above all the contrast to the test surface.

Background colors for black and white magnetic particle testing create this necessary background - for clear, easily visible crack indications.

Complementary products

PFINDER 251

MAGNETIC PARTICLE SUSPENSION

BLACK

PFINDER 240

MAGNETIC PARTICLE SUSPENSION

BLACK

PFINDER 890

PRECLEANER AND REMOVER

What are background colors for magnetic particle testing?

Background paints are white pigmented, quick-drying paints that are applied to the test part. They serve as a visually uniform background for the subsequent application of black magnetic powder. The high contrast between the background and the particles significantly improves the display quality - especially on dark or irregular surfaces.

Advantages of PFINDER undercoat paint

The substrate paint for black and white magnetic particle testing from PFINDER offers numerous practical advantages:

  • Fast drying - short waiting time between application and testing
  • High opacity - even on dark or rough surfaces
  • High contrast - for clearly recognizable crack indications
  • Removability - easy to remove with PFINDER 890 cleaner
  • Very good adhesion - adheres to almost all materials and surfaces
  • Application temperature - can be applied and used in very cold conditions
  • Safe to handle - free from secondary amines, nitrite and halogens

PFINDER: Specialist for substrate colors for magnetic particle testing

PFINDER undercoat paints have been specially developed for use in magnetic particle testing developed. It is easy and clean to apply, dries very quickly and produces an even, matt surface that creates ideal conditions for displaying material defects.

We are here for you!

We support our customers. Together, we develop solutions for an optimal testing process with the right test equipment: technical advice, test series, process optimization and on-site training - the PFINDER experts are always atyour sideas experienced contacts.

Typical areas of application for PFINDER undercoat paint

Undercoats are used in many industries, e.g:

  • Automotive industry: visual inspection of weld seams and safety components
  • Aviation & energy: visualization of fine cracks on complex geometries
  • Mechanical engineering & steel construction: Inspection of large components with dark surfaces
  • Maintenance: Easy to use, even in mobile applications

Combined with PFINDER ready-to-use suspensions or concentrates, the result is a complete, optimally coordinated test equipment system for black and white testing.

GREEN NDT: More sustainability in NDT processes

PFINDER pursues with GREEN NDT PFINDER is pursuing a clear strategy for the continuous improvement of occupational safety in testing processes and the environmental properties of testing equipment - while at the same time maintaining a high level of cost-effectiveness.

Our substrate paint is formulated to meet all normative requirements while being as safe and user-friendly as possible.

Substrate paint for magnetic particle testing - quality you can rely on

PFINDER background colors for magnetic particle testing combine the highest quality standards with economic efficiency. As frequently used test equipment in the field of non-destructive material testing (NDT), they are ideal for users who place the highest demands on safety and reproducibility.

PFINDER offers tested quality, easy handling and standard-compliant products for safe and economical testing processes.

Data protection notice

We use third-party providers to ensure and improve the functionality of our services. You can choose which third-party providers you want to allow and save your selection or accept them all. Data protection information

Necessary cookies are always loaded