Inspection / Non Destructive Testing ( NDT )
Penetrant Inspection
Penetrant inspection is a method of inspecting the surface of
metals and other nonporoussolids for cracks, pits, and other defects.
The process utilizes a flourescent, water washable liquid that
enteres surface defects which can then be identified under black
light.
Magnetic Particle Inspection
Magnetic particle inspection is a very sensitive method of inspecting
and locating surface or near surface defects in ferromagnetic
materials. Magnetic particles are applied to the surface in a
liquid suspension. The particles reveal the location, size, shape,
and extent of any surface defects.