Description
Supramor® 4 Black is a ready-to-use color contrast magnetic ink ideal for the inspection of ferromagnetic materials, structures and components by the magnetic particle inspection method. A typical application is the inspection of welds, pressure vessels and pipeline in the oil, gas and petrochemical industries as well as power plants.
Product Overview: Supramor® 4 Black
Supramor® 4 Black is a ready-to-use color contrast magnetic ink, specifically designed for the magnetic particle inspection method. This versatile product is the ideal choice for inspecting ferromagnetic materials, structures, and components, with typical applications including weld inspections, pressure vessels, pipelines, and more in industries such as oil, gas, petrochemical, and power plants.
Key Features:
- High Contrast: Supramor® 4 Black provides exceptional contrast, making it easier to detect defects in the inspected material.
- Particle Mobility: The ink consists of finely divided black magnetic particles suspended in a high flash point, dearomatized, and odorless petroleum distillate. This formulation ensures excellent particle mobility.
- High Magnetic Response: Selected for their high magnetic response, low coercivity, and extended operational life, the magnetic particles in Supramor® 4 Black enhance the inspection process.
- Versatile Application: Supramor® 4 Black is available in bulk material and aerosol form, providing flexibility in inspection methods.
- Optimal Performance: For the best results, pair Supramor® 4 Black with WCP 712 or 722 contrast paint and the remover S80.
Application: During the inspection process, components are magnetized, and Supramor® 4 Black is applied to the test area, typically by spraying immediately before and during magnetization. Inspection should be conducted in good white light conditions of at least 500 Lux for optimal defect visibility.
Contrast Enhancement: Supramor® 4 Black is highly effective when used on light-colored substrates. However, for darker substrates, it is recommended to use white contrast paint, such as WCP 712 or 722, to provide a contrasting background against the black defect indications.
Effects on Materials: When used as prescribed, Supramor® 4 Black does not cause significant corrosion on ferrous materials. It is important to ensure that equipment and tanks are constructed of stainless steel for long-term durability.
Storage: Store Supramor® 4 Black in a cool place, protecting it from freezing conditions. The shelf life for aerosol cans is 36 months, while bulk material has a shelf life of 60 months.
Safety and Environmental Considerations: Before using this product, please read and understand all relevant safety data sheets. Comply with local and national regulations concerning the transport, storage, use, and waste treatment of chemicals in various forms and working solutions.
Application Guidelines: Aerosol cans and bulk containers should be thoroughly shaken before and during use to ensure proper mixing and powder concentration. Maintain a surface temperature between -20°C and 75°C (-4°F to 165°F) during application.
Supramor® 4 Black is your trusted solution for efficient and accurate magnetic particle inspections in a variety of industrial applications.

