The objective of the course is to present an overview of Eddy Testing, identifying the advantages and limitations of this as compared to other methods of Non-destructive Testing.
Definition of conductivity and permeability, factors effecting them.
Principle of eddy current testing. Standard depth of penetration. Factor effecting Std. Depth of penetration. Phase angle and its use.
Test coil: type and construction. Edge effect, End effect, Fill factor, and Lift off. How they can be controlled.
Coil Impedance, Selection of frequencies for different application.
Vector Point Method
Linear time base method
Modulation of frequencies. Course also includes:
Conductivity measurement, Ferrite measurement, Materials sorting based on chemical composition, working conditions, heat treatment conditions.
Defect detection in tube, pipe bars, welds and plates.
Defect detection heat exchangers tubes.
Dimensions monitoring of on tube, bar and wire manufacturing.
Coating thk. Measurement on conductive materials.
Plating thk. Measurement on conductive materials
Who Should Attend
The course is designed for anyone who is interested in satisfying the classroom training requirements for Eddy Current Testing Level II certifications or who needs a thorough knowledge and practical experience of Eddy Current Testing Techniques.