sigmatesting20Non destructive testing (NDT) is a set of techniques used to assess materials, components, and structures without causing any permanent alteration. It aids in detecting defects, irregularities, and structural issues while preserving the integrity of the tested item. Common methods include ultrasonic, radiographic, magnetic particle, and eddy current testing. NDT plays a crucial role in various industries, ensuring safety, quality, and reliability by enabling thorough inspections without compromising the functionality or lifespan of the examined objects.