Non destructive testing in welds
Welding is a one of the metal joining processes and is widely used in the manufacturing industry. According to AWS, a weld is a localized coalescence of metals or non …
NDT
Nondestructive Inspection of Forgings
Since the Industrial Revolution, forged parts are widely used in mechanisms and machines wherever a component requires high strength. Forging can produce a piece that is stronger than an equivalent …
Procedure for VT of welds (BPVC)
Visual Inspection (VT) procedure to confirm that there are no material or dimensional defects in (BPVC)pressure vessel welds. Visual testing should be the first non-destructive test method applied to an …
NDE procedures for welds in B31.3
The ASME B31 Code for Pressure Piping consists of a number of individually published Sections, each an American National Standard, under the direction of ASME Committee B31, Code for Pressure …
Introduction to leak testing
Leak testing is a form of nondestructive testing used in either pressurized or evacuated systems and components for detection and location of leaks and for measurement of fluid leakage. leak …
Introduction to Acoustic emission testing
Acoustic Emission Testing is a qualitative NDT method. It differs from most other nondestructive testing (NDT) methods in two key respects. First, the signal has its origin in the material …
Advanced Radiography Techniques
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 from one …
NDT DISCONTINUITIES
Defectology in NDT deals with the defects that affect all the stages of product realization, starting from raw material to finished product. Discontinuities are imperfections in a test object that …
Magnet and Principles of Magnetism
Signific ance 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 …
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 …