説明

• Lead Zirconate Titanate Ceramic Ship Piezoelectric Sensor Wafer Material 50x20x5mm Ring Ceramic The principle of the piezoelectric ceramic transducer is that once stress or rigidity is utilized to the ceramic chip, expenses of opposite polarity are generated on the two ends of the ceramic chip, and a up to date is generated in the course of the circuit. This impact is called the piezoelectric effect. Therefore, in the design of ultrasonic transducers, various factors ought to be considered, comparable to acoustic impedance, frequency response, impedance matching, acoustic structure, vibration mode and conversion materials, and the way to design and coordinate these elements to attain electro-acoustic conversion. preferrred value. As a type of calories transmission network, piezoelectric ceramic transducer has the difficulty of calories conversion efficiency conversion efficiency is expounded to the alternative of the transducer material, the form of vibration, the constitution of the mechanical vibration ingredients (including the assist mechanism), and the working frequency. Therefore, the issue of the ultrasonic transmitter is solved. There are two supplies for piezoelectric ceramic transducers: magnetostrictive steel and piezoelectric ceramics. Piezoelectric ceramic transducer is an digital ceramic materials with piezoelectric characteristics. The main contrast from a standard piezoelectric quartz crystal that might now not contain ferroelectric ingredients is that the foremost ingredient of the crystal part is all ferroelectric crystal grains. Ceramics are polycrystalline aggregates with randomly oriented grains, so the spontaneous polarization vector of every ferroelectric grain is also disoriented a transducer made from such piezoelectric ceramics is put into water, then beneath the action of sound waves, fees might be triggered at both ends of the transducer, which is a valid wave receiver. In addition, the piezoelectric effect is reversible. If an alternating electric area is utilized to a piezoelectric ceramic sheet, the ceramic sheet will develop into thinner and thicker from time to time, and it's going to vibrate and emit sound waves. In order to make the ceramic reveal macroscopic piezoelectric properties, the piezoelectric ceramic should be polarized in a robust DC electrical field after firing, and the tip face is subjected to a number of electrodes, in order that the polarization vector of the original disordered orientation is preferentially oriented within the course of the electric field, and after the electrical field is eliminated , The piezoelectric ceramic after polarization remedy will preserve a distinct macroscopic residual polarization strength, simply so the ceramic has a certain pressure. Piezoelectric ceramic discs, ceramic rings, oblong piezoelectric pickups, ceramic tubes, ceramic squares, ceramic tiles, drawings of varied specs can be personalized Description:Ultrasonic stress ceramic wafer product features:1. The impedance is lower than 2 ohms2. The waveform is stable3. High electromechanical conversion efficiency4. Low dielectric loss5. Low calorific cost The piezoelectric ceramic ultrasonic transducer is acceptable for ultrasonic welding package and ultrasonic cleansing equipment. It is principally manufactured from high-power transmitting piezoelectric ceramics. The ultrasonic transducer is a tool that may convert high-frequency electricity into mechanical energy. As an energy conversion device, its function is to convert the input electrical strength into mechanical energy (ultrasound) after which transmit it out, and it consumes a small part of the ability via method of itself(mm)Radial frequency(KHz)Capacitance(pf)Dielectric dissipation factortanδ(%)Electromechanical coupling coefficient(Kr)ImpedanceZr(Ω)Thickness frequency(KHz))Mechanical positive detail (Qm)PLS-YHJP-25103Φ25×Φ10×366±12%≤0≥0≤15683±5%800PLS-YHJP-25104Φ25×Φ10×466±12%≤0≥0≤15512±5%800PLS-YHJP-40125Φ40×Φ12×545±12%≤0≥0≤15410±5%800PLS-YHJP-40155Φ40×Φ15×542±12%≤0≥0≤15323±5%500PLS-YHJP-40176Φ40×Φ17×640±12%≤0≥0≤15341±5%800PLS-YHJP-40205Φ40×Φ20×537±12%≤0≥0≤15410±5%800PLS-YHJP-50206Φ50×Φ20×633±12%≤0≥0≤15341±5%500PLS-YHJP-501765Φ50×Φ17×6±12%≤0≥0≤15315±5%800PLS-YHJP-50236Φ50×Φ23×631±12%≤0≥0≤15341±5%800PLS-YHJP-50276Φ50×Φ27×629±12%≤0≥0≤15341±5%800PLS-YHJP-603010Φ60×Φ30×1025±12%≤0≥0≤18205±5%800FOR MORE OEM SIZE WELCOME TO ENQUIRE SALERS

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