Magnetic Particle Inspection

Magnetic particle inspection supports repeatable flaw detection on ferromagnetic parts in production, maintenance, and overhaul environments where controlled magnetization, clear indication visibility, and practical operator workflow are important.

Typical inspection workflow

A typical MPI process may include magnetization, magnetic particle application, indication evaluation under suitable inspection conditions, and demagnetization where required by the downstream process.

Liquid penetrant inspection workflow

How MPI works

A high-sensitivity inspection method for detecting surface and near-surface defects in ferromagnetic materials. Magnetization creates leakage fields at discontinuities, attracting magnetic particles to form clear, visible indications.

Stable magnetization & standards

Engineered to meet ASTM E1444 and NADCAP standards, delivering stable magnetization performance, repeatable results, and reliable defect detection.

Next Step

Explore equipment & accessories

Explore representative magnetic testing benches, demagnetizing systems, and portable MPI accessories for different inspection workflows.