Course content:
- Introduction to Electromagnetic Testing
- Electromagnetic Theory
- Readout Mechanism
- Types of Eddy Current Sensing Elements
- Types of Abnormalities detected by ET
- Factors That Affect Coil Impedance
- Factors That Affect Flux Leakage Fields
- Signal-to-Noise Ratio
- Selection of Test Frequency
- The Impedance plane diagram
- Coupling
- Field Strength and Its Selection
- Instrument Design Considerations
- Applications for Eddy Current Testing
