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Press Releases from Nexxis (1 total)

Magnetic Particle Inspection (MPI) - The Basics

Magnetic particle inspection (MPI) is a non-destructive testing (NDT) method that is used primarily for detecting surface or near-surface defects in ferromagnetic materials. The technique emerged first emerged in the 1920s and followed the recognition of X-ray technology as a viable testing method for inanimate materials. Radiography had been found to be extremely useful for detecting defects that were below the surface or deeper inside the component, but industry needed

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