DMTA-10040-01EN, Rev. E, February 2018
Chapter 5148
Make sure that you are able to correctly interpret the signal obtained at various
inspection positions. Null the instrument to compensate for any variations in
weld geometry.
Figure 5ā39 The list of all parameters
5.1.5 Evaluating Paint Thickness on Ferromagnetic Material ā All
NORTEC 600 Models
This section presents an improved version of a widely-used, well-known paint
thickness evaluation procedure using eddy currents. A precise determination of paint
thickness enables you to properly calibrate for a weld inspection.
Inspection materials are shown in Figure 5-40 on page 149.