Abstract:Abstrak
Kata kunci-ultrasonik, NDT (Non Destructive Testing), pulsa pantul, amplitudo
Abstract
The process of making solid object in general, not print with good so that holes can't be seen directly visually. NDT (Non Destructive Testing) is a method for detecting holes and the quality of solid objects without damaging solid object one uses ultrasonic to detect holes a solid object which there are on internal solid object. This research aims to design an instrument for measuring distances holes of solid body u… Show more
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