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Radiographic Testing
Chapter 1: Introduction to Radiographic Testing
Before you start
Practical: Entire Radiographic Testing Process
Introduction to Radiographic Testing (3:55)
Electromagnetic Spectrum (1:07)
What is a Radiograph (11:27)
RT of Weld Plates (4:37)
Principles of RT (1:59)
Types of Industrial RT (1:17)
Advantages of RT (3:51)
Disadvantages of RT (6:03)
Practical: Applications of Radiographic Testing
Wilhelm Conrad Rontgen 1845-1923
The genius of Marie Curie
Basic Math for Radiography (7:19)
Chapter 1 Review
Chapter 2: Types and Sources of Radiation
Structure of Atoms (9:55)
Proton, Neutron, Electron and Positron
Concept of Ionization (2:33)
Photoelectric Absorption, Compton Effect and Pair Production (8:37)
Types Of Radiation
What is Nuclear Radiation | Radioactivity?
What is an Alpha Particle?
Artificial Radioisotopes (7:06)
Half life
Definition of Activity and Math Problems on Activity (13:51)
Calculations on Activity after n Half Lives (7:31)
Expanding on the Math Problems on Activity (5:02)
Quiz 2
Chapter 3: Radiation Safety
ALARA and Math Part 1 of 4 (Time Calculations) (12:03)
Math Part 2 of 4 (Inverse Square Law) (22:04)
Math Part 3 of 4 (Inverse Square Law) (8:31)
Math Part 4 of 4 (Shielding-Half Value Layer and Tenth Value Layer) (11:11)
Chapter 4: Radiographic Testing Principles
Image Formation part 1 (1:33)
Image Formation part 2 (2:17)
Defect orientation effects RT vs UT (7:58)
Image Distortion (3:53)
Image Enlargement (4:10)
Geometric Unsharpness Part 1 (4:55)
Types of Scatter (1:28)
Internal Scatter (2:40)
Side Scatter (2:07)
Back Scatter (5:56)
Review Quiz on Geometric Unsharpness and Scatter
Chapter 5: Radiographic Equipment
Animation: X-Ray Production
Practical: Simple X-Ray Tube Overview
How does X Ray Work (X-Ray Production)
The X-Ray Tube & Components
Practical: Taking the X Ray
Practical: Demo X-ray Shot
Anode Heel Effect (X-Ray Tube)
Van De Graff Generator
Bremsstrahlung Radiation
Characteristic X-Rays
Focal Spot & Line Focus Principle
Review Quiz on X-ray
Practical: Gamma Ray Camera Assembly
Practical: Demo Gamma Ray Shot
Practical: Gamma Radiography in Aerospace
ANSI Type I Device (4:39)
ANSI Type I and Type II Device (3:01)
Comparing IR-192, Co-60 & Cs-137
Review Quiz on X and Gamma Rays
Chapter 6: Radiographic Film and Processing
Practical: Film Loading
Radiographic Sensitivity and Contrast (4:24)
What is Subject Contrast (6:17)
What is Film Contrast (0:48)
Characteristic Curve (3:22)
Practical: Overview of Automatic Film Processor
Practical: Manual Film Processing
Practical: Automatic Film Processing
Practical: Inside my Dark Room: Part 1 (6:26)
Practical: Inside my Dark Room: Part 2 (7:46)
Practical: Wire Type IQI
Practical: Hole Type IQI
Practical: Density Readings Film Viewing
Practical: Shot Setup
Quiz on Radiographic Film and Processing
Chapter 7: Radiographic Artifacts
Film Artifacts (3:37)
Review Quiz on Film Artifacts
Frilling and Reticulation images
Chapter 8: Radiographic Imaging and Viewing
Review Questions on Chapter 8
Quiz on Radiographic Exposures
Chapter 10: Radiographic Techniques
Quiz on RT Techniques
Chapter 11: Specialized Radiographic Techniques
Image Intensifiers
Steroradiography
Quiz on Specialized Radiographic Techniques
Chapter 12: Standards, Codes and Procedures
Quiz on Standards, Codes and Procedures
Chapter 14: Interpretation of Welding Discontinuities
Weld Flaw Reference Radiographs
Final Recap
Practice Questions
Practice Questions Answered (Part 1 of 3) (60:21)
Practice Questions Answered (Part 2 of 3) (63:52)
Practice Questions Answered (Part 3 of 3) (63:35)
Pratice test
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Practical: Shot Setup
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