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Explore various nondestructive examination methods like radiographic, ultrasonic, liquid penetrant, magnetic particle, and visual inspections in engineering and technology. Gain insights on surface and volumetric testing with illustrated illusions and comprehensive examinations. Learn the significance of qualified personnel in ensuring quality assurance for power plant construction projects.
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Engineering Technology Division Power Plant Construction and QA/QC Chapter 7 – Nondestructive Examination
Chapter 7 – Nondestructive Examination Overview • 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
Chapter 7 – Nondestructive Examination Volumetric - Radiography • Source Type – Gamma, X-Ray, Neutron • Film Type – Speed • Material Type - Density • Material Thickness – Exposure Duration
Chapter 7 – Nondestructive Examination Volumetric - Ultrasonic • High Frequency Sound • Type of Defect • Type of Material • Beam Angle
Chapter 7 – Nondestructive Examination Surface – Liquid Penetrant • Multiple Types • Surface Finish • Temperature Sensitive • Process Dependent
Chapter 7 – Nondestructive Examination Surface – Magnetic Particle • Material Type - Ferrous • Different Processes – Dry, Wet • Type of Shot – Yoke, Head, Longitudinal • Powder Size - Granularity
Chapter 7 – Nondestructive Examination Visual - Subjective • Knowledge Based • Experience Dominated • Known Standards
Chapter 7 – Nondestructive Examination Visual - Illusions Are square A and B the same shade of gray?
Chapter 7 – Nondestructive Examination Visual - Illusions Are they the same height?
Chapter 7 – Nondestructive Examination Visual - Illusions
Chapter 7 – Nondestructive Examination Visual - Illusions
Chapter 7 – Nondestructive Examination Visual - Illusions Waterfall
Chapter 7 – Nondestructive Examination Visual - Illusions
Chapter 7 – Nondestructive Examination Surface and Volumetric – Eddy Current • Thickness Dependent • Thick – Surface • Thin - Volume • Contact not needed • Multiple Configurations
Chapter 7 – Nondestructive Examination Questions?