Toroidal piezoelectric ceramic sheet is an electronic component that uses the piezoelectric effect, and its shape is round and there is a through hole in the center, so it is called a toroidal piezoelectric ceramic sheet. Such components are widely used in various fields, such as audio equipment, sensors, electronic musical instruments, etc. Its main feature is its ability to convert mechanical energy into electrical energy, or vice versa, which makes it an indispensable component in many applications.
The working principle of toroidal piezoelectric ceramic sheets is based on the piezoelectric effect. When external pressure is applied to a piezoelectric ceramic sheet, an electric charge is generated on the ceramic sheet, which creates a voltage. Conversely, when a voltage is applied to a piezoelectric ceramic sheet, the ceramic sheet deforms, creating a mechanical force. This characteristic enables the toroidal piezoelectric ceramic sheet to realize the conversion between mechanical and electrical energy.
The process of making toroidal piezoelectric ceramic sheets mainly includes batching, molding, firing and polarization. In the batching stage, it is necessary to select appropriate raw materials and formulations to ensure that the ceramic sheet has good piezoelectric properties and mechanical strength. In the molding stage, the raw materials are mixed and formed into round sheets, which are then fired. During the firing stage, a series of physical and chemical changes occur in the feedstock, forming a crystal structure. Finally, during the polarization phase, the piezoelectric effect is obtained by applying an external electric field to orient the charges inside the ceramic sheet.
As an important electronic component, the application prospect of toroidal piezoelectric ceramic sheet is very broad. With the continuous progress of science and technology and the continuous expansion of applications, ring piezoelectric ceramic sheets will play an important role in more fields. Therefore, it is of great significance to conduct in-depth research and technological innovation on toroidal piezoelectric ceramic sheets.