What is the difference between Eddy Current Testing vs Ultrasonic Testing?

Career: Eddy Current Testing

AspectEddy Current TestingUltrasonic Testing
CredentialsLevel I/II certifications, NDT certificationsLevel I/II certifications, NDT certifications
Work EnvironmentSurface inspections, conductive materialsThickness, welds, internal flaws
Industry UsageAerospace, power generation, manufacturingOil & gas, aerospace, manufacturing

Both Eddy Current Testing and Ultrasonic Testing require similar certifications and are used in various industries for non-destructive evaluation. Eddy Current Testing is ideal for surface and near-surface inspections of conductive materials, while Ultrasonic Testing is better suited for internal flaw detection and thickness measurements. Understanding their differences helps professionals choose the right method for specific inspection needs.