Metal Joining Technology is defined as joining of two metal parts either temporarily or permanently with or without the application of heat or pressure. it offers multiple benefits compared to […]
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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
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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
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All objects emit electromagnetic radiation of a wavelength-dependent on the object’s temperature. The wavelength of the radiation is inversely proportional to the temperature. Infrared and thermal testing involves temperature and
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ASME B16.34 Valves–Flanged, Threaded, and Welding End covers pressure-temperature ratings, dimensions, tolerances, materials, nondestructive examination requirements, testing, and marking for cast, forged, and fabricated flanged, threaded, and welding end and
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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
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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
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The casting process is widely used in the manufacturing industry, hence it is very important for an NDT personnel to have a sound knowledge of the process and the steps
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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
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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
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