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Table of Contents

                            Introduction to  Non Destructive Testing
NDT
Visual Inspection
Etching
Advantages & Disadvantages
Penetrant Inspection
Stages of Penetrant Testing
DYE SYSTEMS
DYE SYSTEMS
PT Indications
Penetrant Testing
Magnetic Particle Testing
Types of magnetisation
Slide 14
Types of Magnetisation - Circular Magnetisation
Slide 16
MAGNETIC MEDIUM
Magnetic Medium - Dry
MAGNETIC MEDIUM - WET
Demagnetisation
Slide 21
Magnetisation
Advantages & Disadvantages
Ultrasonic Testing
Slide 25
Ultrasonic Testing
ULTRASONIC TESTING – PULSE ECHO TECHNIQUE
ULTRASONIC TESTING – THROUGH TRANSMISSION TECHNIQUE
PROBES
Test Procedure
Location of defects
Radiography Testing
Basic Principle
Radiography
Techniques
Slide 36
Slide 37
Slide 38
Slag Inclusion
POROSITY
Slide 41