Category: Non-destructive Testing

Welding Inspection, what it means? Weld inspection begins long before the first welding arc is struck on the job. A welding inspector must review the job package to become familiar with...

What is Visual Testing (VT) in NDT? Visual testing (VT) is also known as visual testing examination, nondestructive inspection, or nondestructive evaluation or examination. Visual testing is the...

What is Eddy Current Testing? Eddy current testing is one of many NDT methods that uses the electromagnetism principle for flaw detection in conductive materials. A specially designed coil...

What is Ultrasonic Testing- A NDT method to see inside materials Ultrasonic Testing or also called UT is a volumetric Non-Destructive Testing (NDT) method. Unlike surface inspection methods, UT...

What is Thermography, its types, principle, working, advantages & limitations Thermography is an NDT method of obtaining an image of the heat distribution over the surface of an object. The...

WHAT ARE IMAGE QUALITY INDICATORS(IQIs), THEIR SELECTION & PLACEMENT? For establishing the quality of an image, an Image Quality Indicator, or penetrameter, is used during Radiographic...