Crystals of materials such as quartz vibrate very fast when electricity is passed through them—an effect called “piezoelectricity.” As they vibrate, they manipulate the air around them and the fluids they come in contact with, producing ultrasound waves.
What is ultrasonic frequency generator?
An ultrasonic generator uses 60 Hz electrical utility power to create frequencies ranging from about 20 kHz to the 1 MHz range. Some models can generate only a single or a few frequencies while others can produce a wide range. Different levels of power are also available.17 ago 2017
What material is ultrasonic generator?
Titanium is the preferred choice of material for making ultrasonic horns because of its good fatigue strength, excellent acoustic properties, and good surface hardness.28 jun 2021
What does an ultrasonic generator do?
The job of ultrasonic generator is to receive and convert energy from the power source to the proper frequency, voltage, and amperage. Electrical current from the power line is transmitted at approximately 100 to 250 volts AC and a frequency of 50 or 60 Hz.28 mar 2018
How many Hz is ultrasonic?
Generally, ultrasonic sounds range from 20kHz to 100 kHz. Most ultrasonic cleaning occurs around 40 to 60 kHz. The level of frequency determines the kind of cleaning that is created. At high frequency, small bubbles are produced, which offers a gentler and more detailed cleaning action.25 ene 2021
How do ultrasonic transducers work?
Systems typically use a transducer which generates sound waves in the ultrasonic range, above 18 kHz, by turning electrical energy into sound, then upon receiving the echo turn the sound waves into electrical energy which can be measured and displayed.