Showing posts with label X-ray. Show all posts
Showing posts with label X-ray. Show all posts

Monday, March 23, 2009

working principal of GPR(Ground-Penetrating Radar)

Working Principal:-

GPR(Ground-Penetrating Radar) is a impulse radar system that has been designed to penetrate earth materials.The GPR unit provides a continuous real-time profile of subsurface features in soil and geologic deposits. In GPR radar transmits high frequency when we transient electromagentic wave then waves are refleted and diffracted by changes in conductivity and praprties.
By the time travel by waves is used for analyzied tand material type information.

non destructive testing (NDT)

Non destructive testing (NDT) perform to determine the reliability and operational readiness of materials you are using whether you are in the automotive, aviation,construction,power plants, railways,military or haval industry.


Non destructive testing (NDT) testing include:-

Ultrasonic Testing:-This testing method include frequency waves detect thickness, cracks, cavities, gas holes, slag inclusions, incomplete fusion, incomplete penetration and lack of bond in a materials.

Radiographic Testing:- This testing include x-ray materials for hidden flaws to insure part reliability.

and many more like:- Magnetic Particle testing
Liquid Penetrant testing
Leak Testing
Positive Material Identification
Ground Penetrating Radar (GPR)