When it comes to the performance and safety of a material or product, what’s hidden beneath the surface can make all the difference. Flaws and defects are often detectable only with advanced testing methods and specialized equipment.
One of the most widely used and effective techniques is ultrasonic testing.
What is Ultrasonic Testing?
Ultrasonic testing is a non-destructive testing method that uses high-frequency sound waves to detect internal imperfections and changes in material properties without damaging the material being tested.
Similar to medical ultrasounds, ultrasonic testing works by sending sound waves into a material using a special probe. When the wave encounters a flaw such as a crack or void, it reflects a signal back, revealing the size, shape, and location of damage within the material.
In addition to detecting flaws, ultrasonic testing can also be used to measure the thickness of a material and assess its quality and safety. It’s a safe, efficient way to confirm the structural integrity of a material before it’s put into use.
What Are the Benefits of Ultrasonic Testing?
Ultrasonic testing is highly versatile and can be applied to a wide range of materials, from steel to aluminum and even composites.
This method is commonly used to perform volumetric inspections of raw materials, as well as in-process components and finished parts.
Here’s a look at the top benefits of ultrasonic testing:
- Ultrasonic testing is fast, providing immediate results.
- Ultrasonic waves are safe and pose no risk to people in the testing area.
- Ultrasonic inspection is precise and accurate.
- In most cases, ultrasonic testing only requires access to one side of the material being tested.
- Like all non-destructive testing methods, ultrasonic testing leaves the tested material unharmed and usable if no damage is detected.
Industries That Use Ultrasonic Testing
Ultrasonic testing plays a critical role across a wide range of industries where safety and structural integrity are paramount.
Manufacturing – In commercial manufacturing, ultrasonic testing helps evaluate raw materials and components for defects before they move into production.
Aerospace – To meet strict FAA safety standards, the aviation and aerospace industry relies on ultrasonic inspection to detect flaws in high-performance materials, including advanced composites.
Construction & Infrastructure – For construction and infrastructure projects, ultrasonic testing is used to evaluate steel welds, verify material integrity, and help ensure structures maintain long-term durability and safety.
Schedule Ultrasonic Testing with American Testing Services
Ultrasonic testing requires a high level of training and expertise. Certified UT technicians don’t just operate equipment; they understand the physics behind the process, accurately analyze data, and interpret results.
At American Testing Services, our certified technicians provide comprehensive non-destructive testing and inspection services through both contact ultrasonic inspections and advanced automated solutions. We offer 100% full volumetric inspection using our automated 6-axis immersion ultrasonic systems, which enable precise, repeatable scanning for the detection of cracks, voids, delaminations, and other internal defects—supporting critical quality, safety, and performance requirements.
Whether you need ultrasonic inspection, another type of non-destructive testing, or even metallurgical testing, we’re here to give you peace of mind through quality testing and inspection services.
Contact us today to learn more about our ultrasonic testing services and schedule non-destructive testing.