Posted inBasics
Verification of Heat Treatment
With some materials, such as solution heat treatable aluminum alloys, conductivity measurements are often made verifying that…
Posted inNon Destructive Testing
Conductivity Measurements
One of the uses of eddy current instruments is for the measurement of electrical conductivity.…
Posted inNon Destructive Testing
Tube Inspection
Eddy current inspection is often used to detect corrosion, erosion, cracking and other changes in…
Posted inNon Destructive Testing
Surface Crack Detection Using Sliding Probes
Many commercial aircraft applications involve the use of multiple fasteners to connect the multi-layer skins.…
Posted inNon Destructive Testing
Signal Filtering
Signal filtering is often used in eddy current testing to eliminate unwanted frequencies from the…
Posted inNon Destructive Testing
Reference Standards
In eddy current testing, the use of reference standards in setting up the equipment is…
Posted inNon Destructive Testing
Impedance Matching
Eddy current testing requires us to determine the components of the impedance of the detecting…
Posted inNon Destructive Testing
Coil (Probe) Design
The most important feature in eddy current testing is the way in which the eddy…
Posted inNon Destructive Testing
Probes – Shielding & Loading
One of the challenges of performing an eddy current inspection is getting sufficient eddy current…
Posted inNon Destructive Testing
Probes – Configurations
Eddy current probes are classified by the configuration and mode of operation of the test…