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الإختبار بالموجات فوق الصوتية و السوائل النافذة
ULTRASONIC TESTING: Importance of NDT, Fundamental principles, Theory of ultrasounds (physical principles), Ultrasonic field characteristics, Sound velocity, Attenuation of ultrasounds, Testing techniques, Equipments, Composition and functioning of an ultrasonic instrument, Equipments characteristics, Signal visualization, Calibration and operating methods, Controlling the properties of the transducers, Distance Amplitude Correction (DAC) method, Determining the location of defects, Defects sizing methods, Typical defects in the industrial components, Limits of using UT, Minimum equipment recommended, Standards and test instructions, Case studies (welding, casting, rolling).
LIQUID PENETRANT TESTING: Physical principles, Testing procedure, Accessories and testing equipments, Application fields and limits of the method, Practical and typical class of accessories, Calibration blocks, Case studies (welding, casting, forging).
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