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Magnetic Particle Inspection (MPI)

Your Trusted Partner in Asset Integrity and Maintenance

A rapid and cost-effective NDT method to identify surface and
near-surface discontinuities in ferromagnetic materials

Partner with TechCorr for unrivaled expertise and reliability in asset integrity and maintenance. Contact us today to learn more about how we can support your project's success.
PIPELINE INTEGRITY

Magnetic Particle Inspection (MPI)

TechCorr harnesses Magnetic Particle Inspection (MPI) as a rapid and cost-effective non-destructive testing (NDT) method to identify surface and near-surface discontinuities in ferromagnetic materials. Our skilled technicians magnetize the material and apply finely-milled iron particles coated with dye pigment, which cluster over discontinuities, making them visible under proper lighting. MPI is invaluable for detecting cracks, laps, seams, voids, pits, and other defects, ensuring the integrity and safety of your assets.

Pivotal NDT Technique for Structural Integrity

An indispensable tool for engineers and plant operations managers striving to ensure the structural integrity and reliability of ferromagnetic materials. By inducing a magnetic field within the material, MPI facilitates the detection of surface and shallow subsurface discontinuities crucial for preempting potential failures and maintaining operational efficiency.

Tried & True Conventional Methods

Our adept technicians employ both Dry Powder and Wet Fluorescent methods, meticulously scrutinizing components for cracks, weld inconsistencies, and stress corrosion, thereby mitigating risks and enhancing asset longevity. Whether in the field or laboratory settings, MPI remains a cornerstone of our commitment to excellence in NDT, delivering unparalleled insights into material condition and bolstering the resilience of industrial infrastructure. MPI is fast and relatively easy to apply, and surface preparation is not as critical as it is for other NDT methods. These characteristics make MPI one of the most widely utilized nondestructive testing methods.

MPI uses magnetic fields and small magnetic particles similar to iron filings to detect flaws in components. The only real limitation is that the component being inspected must be made of a ferromagnetic material such as iron, nickel, cobalt, or one of their alloys. The method is used to inspect a variety of product forms including castings, forgings, and weldments. The structural steel, automotive, petrochemical, power generation, and aerospace industries are a few examples that utilize magnetic particle inspection. Underwater inspection is another area where magnetic particle inspection may be used to test items such as offshore structures and underwater pipelines.

Streamline Project Success with
Comprehensive Reporting

All inspections and findings are meticulously documented in a comprehensive electronic report. This report includes summarized recommendations, calculations, API checklist items, CAD drawings, and high-quality photos, providing you with clear insights into the condition of your assets.