Magnaflux 7HF Oil Based Visible Magnetic Particle Ink

SKU : 7HF

Pack Size : 400 ml

10 Piece per Cartoon

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Description

A highly-sensitive oil-based magnetic particle aerosol for nonfluorescent (visible) wet method magnetic particle testing to locate fine and medium discontinuities on finished parts. 7HF provides clear, strong indications due to the heavy buildup of the highly magnetic particles. The convenient aerosol packaging is ideal for field testing, spot inspections and places where bulk processing is impractical, and the wide spray pattern makes it easy to cover large areas for faster processing during remote inspections of tubing, piping and large structures. 7HF is often used with WCP-2 white contrast paint to improve contrast and inspection sensitivity. Features Clear indications under visible light Heavy particle buildup Great particle mobility Protects parts and equipment against corrosion Superior surface wetting Very small particle size Works in visible light Oil-based formula Very low toxicity Low odor.

BENEFITS

  • Maximize indication detection
  • Find indications of all shapes and sizes thanks to the smallest particle on the market
  • Heavy buildup of highly magnetic particles around all leakage fields make for heavycontrast indications, especially when used with WCP-2 white contrast paint Convenient to use
  • Inspect in all conditions without the need for darkness or UV lights
  • Reduce downtime and evenly apply product due to newly upgraded 360° sprayer Wide application versatility
  • Inspect a wide range of components without fear of corrosion or specification non-conformance.

Application

NDT Type Visible Magnetic Particle Testing

Particle Suspension Vehicle Carrier II (Petroleum Distillate)

Required Equipment Magnetizing device

  • Ideal Application Detecting fine and medium discontinuitiesDifficult to reach areasField testingIn-service inspectionsLight surfacesMachined partsSpot inspections
  • Defect Examples Fatigue cracksGrinding cracksInclusionsLapsQuenching cracksSeamsShrink cracksTearsWelding defects

Standards –AMS 3041AMS 3043ASME BPVCASTM E1444ASTM E709Boeing PS 21201

Direction to Use

Use 7HF with appropriate magnetization procedure and equipment. For best results, all components, parts, or areas to be tested should be clean and dry prior to testing to provide an optimal test surface and reduce particle suspension contamination. 1. Use in a well-ventilated area. 2. For best results, apply WCP-2 before 7HF to improve contrast and inspection sensitivity. 3. Shake 7HF aerosol can well before use and occasionally during application to ensure suspension uniformity and concentration. 4. Hold the can 7 to 9 inches (18 to 24 cm) from the area to be tested. 5. Using the continuous or residual application method, spray particle suspension over the test area until it is completely covered. 6. Inspect under visible light. To verify particle concentration, perform a sensitivity check using a known test standard prior to inspection