Non Destructive Testing for Weld Verification
Non destructive testing (NDT), also known as non destructive examination (NDE), is used to examine materials, components and welds in such a way that their properties and usefulness remains unchanged. The most common NDT requirement for equipment providers is to verify welding quality when joining a material. There are five major types of NDT used in weld verification. These categories are: visual testing, magnetic particle testing, radiography, liquid penetrant testing. Letís cover each in detail below.