Cracking the Code: How Does Ultrasonic Testing (UT) Detect Weld Defects?

20/06/2025 4 min
Cracking the Code: How Does Ultrasonic Testing (UT) Detect Weld Defects?

Listen "Cracking the Code: How Does Ultrasonic Testing (UT) Detect Weld Defects?"

Episode Synopsis

Ever wondered how engineers can see inside a metal weld without taking it apart? In this episode of the Industrial Welding Inspection Podcast, host John Masseny unpacks the secrets of ultrasonic testing (UT)—a non-destructive testing method that plays a vital role in ensuring the safety and reliability of welded structures. From the science of high-frequency sound waves to the detection of hidden flaws like cracks and porosity, John explains how UT works and why it's a go-to method in industries like aerospace, construction, and automotive. You’ll hear about the step-by-step process of performing a UT inspection, its strengths and limitations, and how advancements like AI and smart manufacturing are shaping the future of this critical technique. Whether you're new to welding inspection or a seasoned professional, this episode offers valuable insights into the powerful world of ultrasonic testing. Tune in and discover how UT helps keep our world safe—one weld at a time.

More episodes of the podcast Industrial Welding Inspection