Subjects covered include:
- Eddy current theory
- Instrument operation
- Inspection parameters
- Applications of meters and impedance plane displays
- Types of coils, surface probes, flaw evaluation, conductivity, and crack detection
- Theory and mathematics of alternating current and electrical circuits
- Applications
- Single and multi-frequency crack detection
- Plating and coating
- Cladding and wall thickness
- Conductivity measurement
- Hardness and heat treatment
- Inspection procedures
- Calibration and acceptance standards
- Categories of discontinuities
This 80-hours course meets or exceeds the requirements of SNT-TC-1A and NAS-410.