Article List

• Application of lead zirconate titanate (PZT) used for piezoelectric actuator

  1 Introduction Smart materials include sensing materials and driving materials. Perceptual materials are a class of materials that have a sensing function for external or internal stress, strain, heat, light, electricity, magnetism, radiant energy, and chemical quantities. They can be used to make v

  Basics of Piezoelectric Ceramics September 12, 2019
• Study on Liquid Phase Low Temperature Sintering PZT Piezoelectric Ceramics

  Advances in the development of low-temperature sintered PZT piezoelectric ceramics are mainly low-melting glass, compounds or compounds which can be solid-solved with PZT piezoelectric ceramics.4.1 Cooling by adding a low melting point substanceThe sintering temperature of the PZT piezo ceramic sens

  Basics of Piezoelectric Ceramics September 10, 2019
• Research and advances in techniques of low temperature liquid phase sintering PZT piezoelectric ceramics

  Lead zirconate titanate ceramics (PZT) have been widely used in polarized piezoelectric ceramic transducer due to their excellent properties. However, the piezoelectric ceramics are containing PZT have a relatively high sintering temperature of about 1200 °C. The oxidation temperature of lead oxide

  Basics of Piezoelectric Ceramics September 10, 2019
• common method of HIFU for sound field testing (2)

  Due to the complexity of the HIFU sound field, there has not been a completely ideal method to fully detect the HIFU piezo crystal sound field. The improved radiation balance system and hydrophone have been successfully applied to the measurement of the HIFU field with a sound intensity of 5 kW / cm

  Basics of Piezoelectric Ceramics September 09, 2019
• common method of HIFU for sound field testing

  1. 1 Radiation force detectionThe radiation method is a well-established measurement method that focuses on measuring the plane piezoelectric ceramic shear plates in a liquid. In 1987, Beissner derived the calculation formula of the radiation force on the fully absorbed target in the focused ultraso

  Basics of Piezoelectric Ceramics September 09, 2019
• Process of piezoelectric ceramics transducer transformer

  The production and research of piezoelectric ceramic materials for high-power piezoelectric transformers In the research of piezoelectric ceramic materials, China's research is relatively backward. According to statistics, in the six years of 1997-2002, among the more than 60 patents published in Ch

  Basics of Piezoelectric Ceramics September 04, 2019
• piezoelectric ceramics transducer for transformer application

  Piezoelectric transformer is based on the principle of positive and negative piezoelectric effect, by using the resonant characteristics of piezoelectric vibrator, fabricated by ferroelectric piezo ceramic crystal quartz through sintering, high-voltage polarization and other processes, which can rea

  Basics of Piezoelectric Ceramics September 04, 2019
• Introduction to the structure and principle of piezoelectric diaphragm buzzer

  The piezo sounder ceramic element buzzer is a piezoelectric ceramic crystal that is pressed by a high pressure and adhered to a vibrating metal piece. When an AC voltage is applied, mechanical deformation stretching and contraction occur due to the piezoelectric effect, and this characteristic is us

  Basics of Piezoelectric Ceramics August 15, 2019
• The working principle of piezoelectric ceramic element

  The sound source of the piezoelectric buzzer sound element mainly comes from the piezoelectric diaphragm. The piezoelectric vibrating plate is composed of a piezoelectric ceramic plate on which electrodes are printed on both sides, and a metal plate (brass or stainless steel, etc.). Using a bonding

  Basics of Piezoelectric Ceramics August 14, 2019
• drive circuit of piezoelectric diaphragm buzzer

  The sound source of the piezoelectric buzzer sound element mainly comes from the piezoelectric diaphragm. The piezoelectric vibrating plate is composed of a piezoelectric ceramic plate on which electrodes are printed on both sides, and a metal plate (brass or stainless steel, etc.). The adhesive is

  Basics of Piezoelectric Ceramics August 13, 2019