In an ultrasonic cleaner, high-frequency, high-intensity sound waves, i.e. generally, 20-40 kHz, sometimes as high as 1 MHz, are blasted into a liquid to clean products placed within it that humans cannot hear. In addition to dislodging contaminants from submerged objects, sonic waves also cause vibrations. In contrast to spray washing, turbulence, agitation, and brushing, … Continue reading Beginners Guide To Ultrasonic Cleaning