Introduction to Radiographic Testing(RT).
Introduction Radiography is a volumetric NDT test method used to determine internal flaws in castings and Welds. Radiographic testing includes passing of X-rays or Gamma Rays through the test item …
Introduction to Ultrasonic Testing(UT)
Introduction: Ultrasonic testing (UT) is a family of non-destructive testing techniques based on the propagation of ultrasonic waves in the object or material tested. In most common UT applications, very short ultrasonic pulse-waves with center …
Beginners Guide to Non-Destructive Testing (NDT) – Updated 2020
Need for Certification and Qualification Certification and qualification of NDT Engineer provide a level of confidence in the skills and competency of the NDT personnel. As per ASNT NDT Handbook …
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Introduction to Visual testing
Visual testing should be the first nondestructive test method applied to an item in order to locate surface anomalies in most materials and subsurface discontinuities in translucent materials. It is …
Need for Non-destructive testing(NDT)
Non-destructive testing (NDT) is a wide group of analysis techniques used in science and technology industry to evaluate the properties of a material, component or system without causing damage. Various national …
History of Non-Destructive Testing(NDT)
NDT began as a recognized technology, human beings have performed nondestructive tests from their beginning. Centuries before the expression NDT was first used, people “looked” at objects to determine size, shape, and even the presence of visual surface imperfections, and “listened” to metal being shaped by a blacksmith or the tone of a bell after it was cast.