Outlines

• 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.
• Testing techniques.
• Impedance testing.
• Phase Analysis
• Vector Point Method
• Ellipse 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.

Duration

5 Days