Ultrasonic testing of a weld

Ultrasonic Testing (UT)

High-frequency sound waves measure wall thickness and locate internal flaws without damaging the component.

Ultrasonic testing (UT) uses high-frequency sound pulses sent into a component from a hand-held transducer. The way those pulses reflect back reveals what is inside the material: the depth and size of internal flaws, the remaining wall thickness, and the condition of the far surface — all without cutting into or taking the component out of service.

We use straight-beam UT for corrosion and erosion thickness surveys on piping, tanks, and pressure vessels, and angle-beam (shear wave) techniques to evaluate welds for lack of fusion, cracks, and other internal discontinuities. Because UT only needs access to one side of the component, it is ideal for in-service inspection where radiography is impractical.

Precision NDT & Consulting, LLC performs ultrasonic testing in the shop or in the field for refineries, petrochemical plants, marine, and oil & gas customers across the Gulf Coast. Our technicians hold certifications including ACCP Level II and ASNT Level III, and inspection reports are typically delivered the next business day. Contact us or call 985-412-6821 to schedule an inspection or request a quote.