In the development of piezoelectric ultrasonic transducers, piezoelectric materials Performance improvement is the key. According to reports, relevant units at home and abroad have developed A new type of piezoelectric single crystal material (AB; CAD and AE; CAD) The piezoelectric […]
Archives de December, 2020
Piezoelectric material performance
Friday, December 25, 2020Tags: portable ultrasonic welder
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The transducers that work based on the principle of piezoelectric effect are collectively called piezoelectric transducers
Monday, December 21, 2020The transducers that work based on the principle of piezoelectric effect are collectively called piezoelectric transducers. In the field of power ultrasound, the most widely used is the sandwich piezoelectric transducer Energy device, also known as composite rod transducer or […]
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Analysis method of ultrasonic transducer
Thursday, December 17, 2020The ultrasonic transducer contains the circuit system, mechanical vibration system and Acoustic system, and the three are organically combined when the transducer is working To become a unified whole & this determines the research on it The research method is […]
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Performance parameters of ultrasonic transducer
Monday, December 14, 2020Ultrasonic transducer is an energy conversion device, its performance description Many parameters are needed for evaluation & the characteristic parameters of ultrasonic transducer include Resonance frequency, bandwidth, electromechanical coupling coefficient, electroacoustic efficiency, mechanical Quality factor, impedance characteristics, frequency characteristics, directivity, […]
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Types of ultrasonic transducers
Friday, December 11, 2020There are many types of ultrasonic transducers & according to the mechanism of energy conversion And the transducer materials used can be divided into piezoelectric transducers and magnetostrictive transducers Transducer, electrostatic transducer (capacitive transducer), electromagnetic acoustic transducer, Mechanical ultrasonic transducer, […]
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The cornerstone of ultrasonic technology——The principle and design of ultrasonic transducer
Tuesday, December 8, 2020Ultrasonic transducers convert alternating electrical signals into acoustic signals within the ultrasonic frequency range or convert acoustic signals in the external sound field into telecommunications Energy conversion device, it is a key device in ultrasound technology, its performance is directly […]
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Fusion welding method of ultrasonic device
Thursday, December 3, 20201. Welding method: Under moderate pressure, the welding head vibrating with ultrasonic wave and high frequency causes frictional heat of the two plastic joints and instantaneous fusion welding. The welding strength is comparable to that of the body. Appropriate workpiece […]
Tags: Ultrasonic Welding Transducer
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Working principle of ultrasonic welding machine
Tuesday, December 1, 2020Principle of welding Ultrasonic welding machine principle: When ultrasonic waves act on the contact surface of thermoplastic plastics, it will generate tens of thousands of high-frequency vibrations per second. This high-frequency vibration with a certain amplitude will transmit ultrasonic energy […]
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