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01

EDDY CURRENT

Conventional eddy current testing is applied when testing non-ferromagnetic heat exchanger tubes. The test is ...
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02

REMOTE FIELD TUBE INSPECTION

Remote field testing (RFT) is applied in the testing of ferromagnetic heat exchanger tubes such ...
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03

MAGNETIC FLUX LEAKAGE

MFL is capable of detecting the presence and location of significant longitudinally or transversely orientated ...
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04

INTERNAL ROTARY INSPECTION SYSTEM (I.R.I.S)

Unlike all the tube inspection techniques which operate on magnetic or electromagnetic principles the IRIS, ...
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05

Tube Inspection Techniques

Tube Inspections Services have been carried out by National NDT for  Petrochemical and Power Generation ...
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06

Magnetic Bias

Magnetic Bias – Eddy Current with superimposed DC field magnetization. Magnetic Bias is an electromagnetic ...
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