Eddy current inspection (ECI) is generally restricted to a depth below ___________

Eddy current inspection (ECI) is generally restricted to a depth below ___________ Correct Answer 6mm

Eddy current inspection is generally restricted to a depth below 6mm, It is because of the secondary induced current in the material and it also called as skin effect.

Related Questions

What is the main reason for the limitation of depth below 6mm in Eddy current inspection (ECI)?
What principle defines eddy current inspection (ECI)?