Preces apraksts

• Piezoelectric ceramics is a kind of news handy ceramic materials that may convert mechanical calories and electrical energy to every other-piezoelectric effect. In addition to piezoelectricity, piezoelectric ceramics also have dielectric properties, elasticity, etc., and have been extensively used in clinical imaging, Acoustic sensors, acoustic transducers, ultrasonic motors, etc. Piezoelectric ceramics are made throughout the use of their supplies to cause relative displacement of the effective and unfavourable price centers contained within the materials beneath the movement of mechanical stress, leading to polarization, leading to the other signs of certain fees acting on both ends of the material, that is, the piezoelectric effect. It has sensitive characteristics. Ceramics are chiefly used to fabricate ultrasonic transducers, underwater acoustic transducers, electroacoustic transducers, ceramic filters, ceramic transformers, ceramic discriminators, excessive voltage generators, infrared detectors, floor acoustic wave devices, electro-optical devices and In addition to being used in high-tech fields, piezoelectric ceramic are used to serve people in everyday life and paintings flat out to create a closer life for folks ceramics Alumina ceramics is essentially the most extensively used, most versatile, and most efficient ceramic materials among oxide ceramics voltage is applied to piezoelectric ceramics, it's going to produce mechanical deformation with changes in voltage and frequency. On the opposite hand, when the piezoelectric ceramic is vibrated, an electric fee is generated. Using this principle, when an electric sign is applied to a vibrator composed of 2 piezoelectric ceramics or a piezoelectric ceramic and a metal sheet, the so-called bimorph element, ultrasonic waves is probably emitted due to bending vibration. On the contrary, when ultrasonic vibration is utilized to the piezoelectric bimorph element, an electric sign is generated. Based at the above effects, piezoelectric ceramics can be used as ultrasonic sensors ceramics are sensible ceramic materials that can mutually convert mechanical energy and electrical energy, and belong to inorganic non-metallic materials. At an identical time, it has a reputable and negative piezoelectric effect. The piezoelectric ceramic wafers produced by way of Changzhou Ultrasonic Electronics Co., Ltd. are chiefly utilized in the fields of ultrasonic probes, ultrasonic scientific treatment, ultrasonic flowmeters, and automated control. With excellent functionality and total specifications, PZT piezoelectric wafers and new composite piezoelectric wafers can meet a number of forms of needs. SpecificationDimension (mm)Radial frequency (KHz)Capacitance (pf)Dielectric dissipation element tanδ(%)Electromechanical coupling coefficient (Kr)Impedance Zr(Ω)Thickness frequency (KHz))Mechanical fine component (Qm)OKS-PR-25103Φ25×Φ10×366±12%≤0≥0≤15683±5%800OKS-PR-225104Φ25×Φ10×466±12%≤0≥0≤15512±5%800OKS-PR-40155Φ40×Φ12×545±12%≤0≥0≤15410±5%800OKS-PR-40155Φ40×Φ15×542±12%≤0≥0≤15323±5%500OKS-PR-40176Φ40×Φ17×640±12%≤0≥0≤15341±5%800OKS-PR-40205Φ40×Φ20×537±12%≤0≥0≤15410±5%800OKS-PR-50205Φ50×Φ20×533±12%≤0≥0≤15341±5%500OKS-PR-50206Φ50×Φ20×633±12%≤0≥0≤15341±5%500OKS-PR-502065Φ50×Φ20×6±12%≤0≥0≤15341±5%500OKS-PR-50175Φ50×Φ17×534±12%≤0≥0≤15315±5%800OKS-PR-50176Φ50×Φ17×634±12%≤0≥0≤15315±5%800OKS-PR-501765Φ50×Φ17×6±12%≤0≥0≤15315±5%800OKS-PR-50236Φ50×Φ23×631±12%≤0≥0≤15341±5%800OKS-PR-50276Φ50×Φ27×629±12%≤0≥0≤15341±5%800OKS-PR-603010Φ60×Φ30×1025±12%≤0≥0≤15341±5%800

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