
Ultrasonic testing (UT) is one of the methods of non-destructive testing in industry. When an ultrasonic wave enters an object and encounters a defect, a part of the sound wave will be reflected. The ...
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After the ferromagnetic material workpiece is magnetized, due to the discontinuity, the magnetic field lines on the surface and near the surface of the workpiece are locally distorted to generate a le...
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Penetration testing (PT), also known as penetration testing, is a non-destructive testing method for detecting surface opening defects of non-porous metal and non-metallic specimens based on the princ...
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Radiology (Radiology) has a very wide range of applications in industry. At present, radiographic testing can be divided into four categories according to the definition of the American Society for Te...
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