What Are The Features And Sensor Capabilities Of Ultrasonic Transducer?

Posted by PCTE Industrial on April 20th, 2021

An ultrasonic transduceris a device that transforms some form of energy into an ultrasonic wave. There are a few different types, that are ordered by the source of the energy and by the substance of the intervening medium (like air), through which the waves act or is carried.

Mechanical devices consisting of gas-driven or pneumatic transducers like whistles, liquid-driven transducers, such as hydrodynamic oscillators, vibrating blades are usually limited for low ultrasonic frequencies. They are used in air circulation, ultrasonic cleaning, the addition of fuel oil into burners. While, electromechanical transducers like piezoelectric and magnetostrictive gadgets are more versatile.

However, the most sought-after ultrasonic transducer is the piezoelectric crystal as it can be promptly used over the complete frequency range and for all output types. Piezoelectric crystals generally contain quartz, Rochelle salt, and specialized varieties of ceramic.

Also, one can select sharply outlined designs for clearly identified applications. For instance, a circle-shaped piezoelectric ultrasonic transducergives a plane ultrasonic wave.

• Employment in research

Cavitation (the cycle of development of air bubbles) is one field where ultrasonics has had a monumental and meaningful influence. An ultrasonic wave can be utilized cautiously to regulate cavitation, thereby making ultrasound a helpful apparatus in the examination of this cycle.

• Widespread sonar (sound navigation and ranging) usage in maritime activities and innovative applications

The wide-ranging employment of sonar in marine science is well-known. What is not known to many people are facts like employment of ultrasonic ranging devices in highly-developed fishing vessels to aid fishing.

• Likewise, ultrasonic echolocation has been put into service in traffic control applications and in determining the number of things on an assembly line.
• In addition, there is ultrasonic ranging, the underlying principle for eye and vision concepts for robots which has various significant therapeutic applications.
• One more application of the ultrasonic methodology is in a formal investigation of structures in atomic reactors.

Ultrasound can be used for more intense operations than any other type of radiation because of the process by which sound waves spread in metals.

About the author

PCTE Industrial is a specialist in the sale and hire of industrial non-destructive testing (NDT) equipment. PCTE INDT is a branch of PCTE, who has been serving in the NDT industry since 2008.We offer a range of INDT equipment that covers the bread and butter applications but also adds some exciting technology. Our range covers devices for Ultrasonic Testing (UT), Eddy Current (ET), Magnetic Particle (MT), Dye Penetrant (DT) and Visual Testing (VT).