NDT non destructive tests are methods for detecting defects and imperfections in the surface and interior of the components without damaging them and they play a very important role in ensuring the quality and safety of parts and equipment. By using non-destructive tests, the imperfections in the components, including internal porosities and cavities, cracks, impurities, surface and internal discontinuities, and other types of imperfections caused during production or working can be found. , Explored and revealed. The use of non-destructive techniques and methods by experienced experts with two and three-level international certifications saves the value and warranty of the quality of systems and products that are engineered, enabling researchers and engineers to integrate parts and features It evaluates it.