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Alternating Current Field Measurement (ACFM®) is an advanced Non-Destructive Testing (NDT) technique designed to detect and size surface-breaking cracks in metals through coatings with an excellent surface tolerance compared to PEC.
| Features | ACFM | MPI | ECT* |
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Reduced operator dependence
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Detection through coatings
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| Detection under ambient light. No pollutants. | |||
| Detection in duplex and other non-magnetic materials | |||
Remote deployment
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Provides accurate and auditable inspection records
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| Determines crack length and depth without calibration | |||
High probability of detection (PoD) and low false call rate
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| Robust technology – insensitive to temperature |
Contact us online to get in touch with a Zengary representative about our ACFM services