Ultrasonic Testing (UT) vs Radiographic Testing (RT) 🔥 Non-destructive testing (NDT) plays a critical role in ensuring the integrity and safety of piping and pressure equipment. Among the most widely used methods are Ultrasonic Testing (UT) and Radiographic Testing (RT). Here’s a quick comparison: 🚀 UT Basics Uses high-frequency sound waves to detect internal flaws, measure thickness, and assess material properties without causing damage. Sound wave reflections from boundaries or defects are d