NON DESTRUCTIVE TESTING (NDT)

Various Non Destructive Testing Methods are described in this application.

Speech tool is provided to listen to the contents of this application.

The various NDT methods used in this application are as follows:

1) RADIOGRAPHY TESTING

2) ULTRASONIC TESTING

3) MAGNETIC PARTICLE TESING

4) LIQUID PENETRANT TESTING

5) ELECTROMAGNETIC TESTING

6) VISUAL TESTING

7) LASER TESTING METHODS

A) HOLOGRPHIC TESTING

B) LASER PROFILOMETRY

C) LASER SHEAROGRAPHY

8) LEAK TESTING METHODS

A) BUBBLE LEAK TESTING

B) PRESSURE CHANGE TESTING

C) HALOGEN DIODE TESTING

D) MASS SPECTROMETER TESTING