What Is Probe in Ultrasonic Testing

Probes are a key part of any ultrasonic nondestructive testing (NDT) inspection procedure. They generate the high-frequency sound waves that are used to map surfaces. With this map, technicians can inspect for corrosion and identify flaws.

What is normal probe in ultrasonic testing?

NORMAL PROBE-STRAIGHT BEAM SINGLE ELEMENT Single piezoelectric crystals are used for transmitting and receiving the ultrasound. This probe is used for inspection of flaw or Back wall parallel to scanning surface and Preferred for the examination of thick material.

What are the types of probes?

• Pencil Surface Probes. These are the probes normally used for surface crack detection, also known as High Frequency Eddy Current probes (HFEC). …
• Surface Spot Probes. …
• Ring/Encircling Probes. …
• Bolt Hole Probes. …
• Other Hole Inspection Probes.
• Large Diameter Rotating Scanner Probes. …
• Notes. …
• Special Probes.