Magnet and Principles of Magnetism
Significance in our daily life Magnet and Principles of Magnetism are one of those things that we come across in the daily course of our lives In our surroundings from …
Digital Radiography
In ASME Sec-v Article 1 Digital Radiography is defined as follows Digital radiography (DR): all radiography methods whereby image data is stored in a digital format. Typical Conventional Film Based …
Introduction to Eddy-current Testing(ECT)
Magnetic particle testing is an easy and reliable NDT method to detect surface and slightly sub-surface defects but can only be used to examine ferromagnetic materials and Dye penetrant testing …
Equipment used in Ultrasonic Testing
Each NDT Method is a vast subject and hence can’t be covered in one Article hence we will be learning about each method in multiple articles so that the articles …
NDT as a Career
NDT became a regular practice in manufacturing around the 1940’s and still rapidly growing field as compared to other technologies. Day by day more and more research is being done …
Bible for NDT: ASME BPVC Sec-V
What are CODES, STANDARDS, and SPECIFICATIONS? Note: the practice of code is mandatory upon those who adopt it. Standard: One way of looking at the differences between codes and standards …
Introduction to Liquid penetrant testing(PT)
In the article Introduction to Magnetic particle Testing, we learned how efficient, Reliable and quick the NDT method it is for detecting surface and subsurface discontinuities’ still it cannot replace …
Introduction to Magnetic Particle Testing(MT)
In the previous blogs, I gave you a brief introduction about Ultrasonic and Radiographic testing. Both of these methods are volumetric Inspection methods and are used to carry out to …
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 …