Reply To: Minumum depht of a discontinuaty to be detected by dye penetrant testing

  • Dye Penetrant Inspection (PT) (DPI)

    lucas

    Member
    27/11/2021 at 10:16 pm

    Penetrant Testing is not meant to establish the depth of a defect that is open to the surface. If you really want to know the depth of a surface indication, I recommend using Eddy Current or Ultrasonic Inspection.