1. Power Plant Construction and QA/QC Chapter 7 – Nondestructive Examination Engineering Technology Division

2. 2 Overview Chapter 7 – Nondestructive Examination Nondestructive Examination Qualified Personnel Surface and Volumetric Types Radiographic Examination – Volumetric – RT Ultrasonic Examination – Volumetric – UT Liquid Penetrant Examination – Surface – PT Magnetic Particle Examination – Surface – MT Visual Examination – Subjective – VT Eddy Current Examination – Surface and Volumetric – ET Leak Testing – Surface – LT Acoustic Emission Examination - AE

3. 3 Volumetric - Radiography Chapter 7 – Nondestructive Examination Source Type – Gamma, X- Ray, Neutron Film Type – Speed Material Type - Density Material Thickness – Exposure Duration

4. 4 Chapter 7 – Nondestructive Examination Volumetric - Ultrasonic High Frequency Sound Type of Defect Type of Material Beam Angle

5. 5 Surface – Liquid Penetrant Chapter 7 – Nondestructive Examination Multiple Types Surface Finish Temperature Sensitive Process Dependent

6. 6 Surface – Magnetic Particle Chapter 7 – Nondestructive Examination Material Type - Ferrous Different Processes – Dry, Wet Type of Shot – Yoke, Head, Longitudinal Powder Size - Granularity

7. 7 Visual - Subjective Chapter 7 – Nondestructive Examination Knowledge Based Experience Dominated Known Standards

8. 8 Visual - Illusions Chapter 7 – Nondestructive Examination Are square A and B the same shade of gray?

9. 9 Chapter 7 – Nondestructive Examination Visual - Illusions Are they the same height?

10. 10 Chapter 7 – Nondestructive Examination Visual - Illusions

11. 11 Chapter 7 – Nondestructive Examination Visual - Illusions

12. 12 Chapter 7 – Nondestructive Examination Visual - Illusions Waterfall

13. 13 Chapter 7 – Nondestructive Examination Visual - Illusions

14. 14 Chapter 7 – Nondestructive Examination

15. 15 Surface and Volumetric – Eddy Current Chapter 7 – Nondestructive Examination Thickness Dependent Thick – Surface Thin - Volume Contact not needed Multiple Configurations

16. 16 Questions? Chapter 7 – Nondestructive Examination