Non Destructive Testing

Latest Non Destructive Testing News

Absolute Probes

Absolute probes generally have a single test coil that is used to…

August 2, 2021

Display – Complex Impedance Plane

Electrical Impedance (Z), is the total opposition that a circuit presents to an alternating…

August 2, 2021

Bridges

The bridge circuit shown above is known as the Maxwell-Wien bridge (often…

August 2, 2021

Resonant Circuits

Eddy current probes typically have a frequency or a range of frequencies…

August 2, 2021

Eddy Current Instruments

Eddy current instruments can be purchased in a large variety of configurations.…

August 2, 2021

Phase Lag

Phase lag is a parameter of the eddy current signal that makes…

August 2, 2021

Depth of Penetration & Current Density

Eddy currents are closed loops of induced current circulating in planes perpendicular…

August 2, 2021

Impedance

Electrical Impedance (Z), is the total opposition that a circuit presents to alternating…

August 2, 2021

Circuits and Phase

A circuit can be thought of as a closed path in which…

August 2, 2021

Mutual Inductance

The magnetic flux through a circuit can be related to the current…

August 2, 2021