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  • Dec
    14
    Application Research of Piezoelectric Ceramics in the Automobile Field(2)

    Pzt piezo ceramic actuators can be fabricated by using the inverse piezoelectric effect of piezoelectric ceramics, and are used in the automotive field to drive electric rearview mirrors, electric windows and doors, power seats, and the like. This kind of driving can greatly reduce the volume of the

  • Dec
    13
    Application Research of Piezoelectric Ceramics in the Automobile Field

    piezoelectric ceramics vibration sensor are obtained by applying a DC strong electric field to a ferroelectric ceramic for polarization treatment. It is a special piezo ceramic material that can convert electrical energy and mechanical energy into each other. When the piezo ceramic is subjected to m

  • Dec
    12
    applications of piezoelectric ceramics used for precision instruments

    Many applications of piezoelectric ceramics in the precise instruments, including testing equipment, shock absorbing equipment and feeding equipment. In the application of these three aspects, various scholars have proposed different application methods. There are similarities and differences, and t

  • Dec
    10
    Mine inclinometer application of piezo ceramic

    Mine inclination measurement is a new technology for mine borehole measurement, and it is an important means for comprehensive advance detection and structural positioning. Due to its unique role in pre-exploration exploration of piezo ceramic tubes, a number of corresponding technical studies have

  • Dec
    05
    Application of Piezoelectric Ceramic Used in Ultrasonic Distance Transducer

    In the past 20 years,piezoelectric crystal cost has developed rapidly at home and abroad. Due to their advantages of simple production, low cost and good stability, they have been widely used in the fields of electronics, light, heat and acoustics, and have a wide range. Ultrasonic transducers are m

  • Dec
    04
    Concrete crack damage detection equipment application

    The increasingly performance of piezoelectric ceramic materials has made it the most widely used class of functional piezo ceramics. Not only used in industrial and civil products, such as ceramic filters, ceramic discriminators, ceramic attenuators in the communication equipment; underwater acousti

  • Nov
    30
    Application of Piezoelectric Ceramics in Mechanical Systems

    Since the curie brothers discovered the piezoelectric effect of tourmaline in 1880, piezoelectric science has officially entered the stage of human science and technology civilization. Early theoretical research was mainly done by the curie brothers later. In 1881, the curie brothers verified the in

  • Nov
    28
    Analysis of piezoelectric ceramic performance parameters

    The manufacture of excellent piezoelectric ceramic components usually requires requirements for the performance of piezoelectric ceramics. Because the performance of piezoelectric ceramics has a decisive influence on the quality of components. Therefore, to discuss and understand the components of p

  • Nov
    28
    Admittance characteristics of piezoelectric ceramics

    The admittance characteristics are further analyzed based on the obtained equivalent circuit diagram of the piezoelectric ceramics transducer. In order to simplify the derivation, it is assumed that the piezoelectric ceramic transducer has no electrical loss, that is, 0R=0, and the equivalent circui

  • Nov
    26
    What’s the equivalent circuit of piezoelectric transducer

    The mechanical energy of piezoelectric ceramics is converted into electrical energy. The electromechanical coupling coefficient is not only related to material parameters, but also related to the working mode of specific piezoelectric materials. For piezoelectric ceramics, its size is also related t

  • Nov
    26
    sintering conditions of piezoelectric ceramics(2)

    The effect of pre-firing temperature. When the calcination temperature of piezo ceramic crystals is low, the particle size is fine but the difference is small, the accumulation in the green body is not tight, and the contact points are not much, which is unfavorable. When the calcination temperatur

  • Nov
    25
    sintering conditions of piezoelectric ceramics

    The sintering conditions of piezoelectric ceramics are mainly composed of four aspects: 1 heating rate; 2 highest sintering temperature; 3 holding time; 4 cooling rate and cooling mode. The general principle for the development of reasonable sintering conditions is to burn high-quality porcelain ( t

  • Nov
    25
    What’s the piezoelectric ceramic sintering

    Sintering is a process in which heat is used to transform a green body into a dense piezoelectric ceramics body having a certain microstructure. They are sintexring theory points and sintering process, consciously perform the sintering process, here briefly introduce the main points of sintering the

  • Nov
    22
    forming method of piezoelectric ceramic embryo (2)

    Granulation is a process in which a porcelain PZT material parameter is mixed with a binder to prepare coarser particles (about 20 mesh/inch) having good fluidity. This kind of granule is called a pellet to show the difference.1) The role of granulationSince the ground porcelain powder of sensitive

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