Magnetic Powder Suspension, Black

PFINDER 251 is a ready-to-use-suspension of black magnetic powder in low viscos carrier oil with special additives for magnetic particle testing. With PFINDER 251 surface defects of magnetizable materials can be indicated under daylight. The particle concentration of this product meets the requirements of ASTM / ASME (1,2-2,4mL / 100mL after 60min.) The product is used directly and undiluted.

Product benefits:

  • Excellent, sharp indications.
  • Nearly odourless.
  • Compatible with non-ferrous materials.
  • Free of silicone, sec. amines, nitrites/halogens.


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