2018-06-08
Non Destructive Testing is called NDT. It is a technology that uses the principles of ray, ultrasound, infrared, electromagnetic and other principles without damaging or affecting the performance of the detected object, and combining the instruments with the instrument to detect the defects, chemical and physical parameters of the material, parts and equipment. Non destructive testing can detect defects in materials and workpieces, as well as the surface and inside, and can also measure the geometric features and dimensions of the workpiece, and can determine the internal structure and state of the material or the workpiece.