Traditional NDT technique

1) Radiation

2) Ultrasonic

3) Visual inspection

4) Magnetic particles

5) Penetration testing

6) Eddy current testing

7) Painting and coating inspection

Advanced NDT techniques

1) phased array ultrasonic time of flight differaction (TOFD)

2) Automated and remote ultrasonic testing

3) Magnetic flux leakage

4) IRIS ( internal radiation inspection system ) testing

5) Computerized radiography

6) Alternative current field measurement

7) Guided wave ultrasonic

8) Acoustic pulse reflectometry

9) Rapid ghear scan