Usually, pulsed beams of ultrasound are used and in the simplest instruments a single probe, hand-held, is placed on the specimen surface.
Dye Penetrant Testing
The principle of liquid penetrant testing is that the liquid penetrant is drawn into the surface-breaking crack by capillary action and excess surface.
Magnetic Particle Testing
This method is used for the detection of surface and near-surface flaws in ferromagnetic materials and is primarily used for crack detection.
10
YEARS OF EXPERIENCE
OUR INTRODUCTION
About ROY NTD
Roy Ndt Testing Centre, a proprietorship organisation was established in November 2010 with the aim of providing quality services in the field of NDT as per International Standard IS, EN, ASME and ASTM. Initially it started in imparting services to Jindal Steel Power Plant, Odisha and gradually spread over others parts of the country.
Quality Control System, 100% Satisfaction Guarantee
Highly Professional Staff, Accurate Testing Processes
Unrivalled workmanship, Professional and Qualified