Article List

• How to detect the frequency impedance of ultrasonic transducer and the influence of capacitance

  1. Ultrasonic transducer, what kind of pulse does it need to generate or obtain ultrasound? And, how is the resonance frequency determined?In an piezoelectric ultrasonic transducer, the pulse required is a high-frequency pulse signal, and is determined by its driving frequency. As for the determinat

  Basics of Piezoelectric Ceramics August 02, 2019
•  How to collect electrical signals and compare piezoelectricity of piezoelectric ceramic crystal?

  How do the electrical signals generated by the piezoelectric ceramic crystal be collected and displayed?The electrical signal generated on the piezoelectric ceramic crystal is not very large, so it should be amplified first, then collected, usually using a data acquisition card, and the digital qua

  Basics of Piezoelectric Ceramics July 31, 2019
• How to form a piezoelectric ceramic polarization device

  1. About piezoelectric ceramics, what are the common applications?Common applications of piezoelectric ceramics, in general, applications for positive and negative piezoelectric effects, as well as piezoelectric ceramic buzzers, piezoelectric ceramic loudspeakers, piezoelectric ceramic pickups, piez

  Basics of Piezoelectric Ceramics July 31, 2019
• Comparison of piezoelectric ceramics and generation conditions of the current

  1. Quartz crystal and piezoelectric ceramic, are these two the same in piezoelectric effect?Quartz crystals and piezoelectric ceramics, the piezoelectric effect of these two piezoelectric plate crystal, from a professional point of view, is not the same. Because there is no volumetric deformation pi

  Basics of Piezoelectric Ceramics July 30, 2019
• Simple judgment and voltage measurement of positive and negative electrodes of piezoelectric ceramic crystal

  1. Piezoelectric ceramic transducer, if they differ in diameter, then, is there a difference in frequency? And, under the same size, why is the vibration large or small?As for piezoelectric ceramic crystal, if they differ in diameter, then it will definitely affect its frequency. However, if the dia

  Basics of Piezoelectric Ceramics July 30, 2019
• Piezoelectric ceramic application and collection of electrical signals

  Piezoelectric ceramic micro-displacers and piezoelectric ceramic drivers, are they substantially different?Piezoelectric ceramic microdisplacers and piezoelectric ceramic actuators are essentially indistinguishable because their core components are piezoelectric ceramics. However, the method of use

  Basics of Piezoelectric Ceramics July 25, 2019
• What problems should be solved in the application of piezoelectric ceramic sheets?

  1. What is the resonant frequency of a piezoelectric ceramic crystal?For the resonant frequency of the 1Mhz piezoelectric ceramic crystal, the relevant factors are connected with the thickness of the ceramic sheet and the size and diameter of the piezo ceramic sheet. If the piezoelectric ceramic pie

  Basics of Piezoelectric Ceramics July 25, 2019
• Ultrasonic cleaning transducer matched by ultrasonic generator

  Ultrasonic generators in ultrasonic cleaners, also known as ultrasonic power supplies, generators, and ultrasonic controllers, are important components of ultrasonic cleaning transducer. The function of the ultrasonic generator is to convert the commercial power into a high-frequency alternating cur

  Ultrasonic Transducer information June 10, 2019
• What’s the detection methods for coating thickness measurement(2)

  Eddy current thickness gauge:Eddy current thickness gauges are generally used to measure the thickness of an insulating coating on a non-ferrous metal substrate. This method is also a non-destructive measurement method.The instrument uses a thin wire coil that conducts high frequency AC (above 1 MHz

  Thickness Gauge information June 04, 2019
• Maintenance of Leeb hardness tester

  Maintenance of Leeb hardness tester

  April 16, 2018