Preces apraksts

• Piezoelectric ceramics is a kind of information helpful ceramic material that will convert mechanical energy and electrical energy to every other-piezoelectric effect. In addition to piezoelectricity, piezoelectric ceramics even have dielectric properties, elasticity, etc., and have been extensively utilized in scientific imaging, Acoustic sensors, acoustic transducers, ultrasonic motors, etc. Piezoelectric ceramics are made through the use of their materials to cause relative displacement of the excellent and adverse commission facilities contained in the materials beneath the motion of mechanical stress, leading to polarization, resulting in the alternative symptoms of yes charges acting on either ends of the material, that is, the piezoelectric effect. It has touchy characteristics. Ceramics are mainly used to manufacture 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 daily life and work hard to create a more in-depth lifestyles for folk ceramics Alumina ceramics is probably essentially the most widely used, most versatile, and supreme ceramic materials among oxide ceramics voltage is applied to piezoelectric ceramics, it'll produce mechanical deformation with modifications in voltage and frequency. On the choice hand, when the piezoelectric ceramic is vibrated, an electrical charge is generated. Using this principle, when an electrical signal is utilized to a vibrator composed of two 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 electrical sign is generated. Based on the above effects, piezoelectric ceramics can be used as ultrasonic sensors ceramics are practical ceramic materials which will mutually convert mechanical energy and electrical energy, and belong to inorganic non-metallic materials. At an identical time, it has a good and negative piezoelectric effect. The piezoelectric ceramic wafers produced by way of method of Changzhou Ultrasonic Electronics Co., Ltd. are chiefly used in the fields of ultrasonic probes, ultrasonic scientific treatment, ultrasonic flowmeters, and automatic control. With outstanding performance and entire specifications, PZT piezoelectric wafers and new composite piezoelectric wafers can meet assorted types of needs. SpecificationDimension (mm)Radial frequency (KHz)Capacitance (pf)Dielectric dissipation component tanδ(%)Electromechanical coupling coefficient (Kr)Impedance Zr(Ω)Thickness frequency (KHz))Mechanical wonderful aspect (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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