Alternating Current Field Measurement (ACFM)

Our ACFM unit has significant advantages over conventional MT and PT techniques. ACFM provides surface and near surface examination without coating removal. It is at least five times faster than the above mentioned conventional techniques providing accurate sizing (length and depth). The soft copy records of the examination display could be used for discontinuity monitoring purposes. This technique add value with rope access inspection on difficult access areas like crane inspection offshore, platform structural inspection etc.

Advantages

Inspection of all electrically conductive materials

No coating removal

Faster inspection – (Survey from 3mm to 200 mm width in a single pass through up to 8 mm of coating with no requirement to clean back bare metal)

Defect sizing – Length & Depth measurements

Post processing 3D Plot

EMA/ACFM/ET/FG modes

Software selectable filters for scan noise reduction

Coating irregularities taken care off / LIFT OFF

Full inspection tractability with full inspection data storage and retrieval

Application in the industry

Inspection of welds and Heat affected zones on pressure vessels/piping

Nodal joint inspection for fatigue cracking above and below water, pedestal crane, pad-eye welds, flare booms, sheer panel and module welds above and below water.

Verification of impact/collision damage below water.

Through protective coating inspection.

Contact Us
Telephone Number: +65 9099 5851
Email Address: ite@iteglobal.com