Aluminum oxide ceramic disc

Aluminum oxide ceramic disc is a ceramic product mainly composed of high-purity aluminum oxide (Al ₂ O3).

Significant characteristics:
-High hardness and wear resistance: The Mohs hardness of alumina ceramics can reach level 9, which has excellent wear resistance and can be used for a long time in high wear environments.
-High temperature resistance: The melting point of alumina ceramic discs is as high as 2050 ℃, which can maintain stable performance in high temperature environments.
-Electrical Insulation: Aluminum oxide ceramics have good electrical insulation properties, high breakdown voltage, and are suitable for the electronic and electrical fields.
-Corrosion resistance: It has good corrosion resistance to chemical media such as acid and alkali, and is suitable for corrosive environments such as chemical engineering.
-High purity: The material purity can usually reach 99.5% to 99.8%, ensuring its excellent chemical stability and mechanical properties.

Application
Aluminum oxide ceramic discs have a wide range of applications in various fields due to their excellent performance:

1. In the field of electronic and electrical engineering:
   -Used for electronic components such as bases, insulation gaskets, circuit boards, etc., with good thermal conductivity and insulation properties.
   -As an insulation partition component, it is used as an insulation gasket for electrical equipment.
2. In the field of mechanical engineering:
   -Used for manufacturing mechanical components such as bearings, seals, etc., capable of withstanding significant pressure and impact forces.
   -As a wear-resistant component, it is used in industries such as mining and metallurgy.
3. Chemical industry:
   -Used for chemical reactors, catalyst carriers, etc., it can withstand the erosion of corrosive media such as acid and alkali.
4. Medical field:
   -Used for making medical devices such as artificial joints and dental restoration materials, it has biocompatibility and excellent wear resistance.
5. Semiconductor field:
   -Used for single crystal silicon grinding and polishing in semiconductor manufacturing, LCD carrier panels, etc.
6. Aerospace field:
   -Used for fixing and insulating key components in high temperature and high pressure environments, such as engine components.

Customized description
Aluminum oxide ceramic discs can be customized according to specific customer needs, including:
-Size and shape: Customizable discs with diameters below 500mm and thicknesses below 50mm to meet the needs of different application scenarios.
-Pore structure design: Porous structures can be designed according to requirements to meet specific applications such as filtration, catalysis, or sensor technology.
-Surface treatment: By grinding, polishing and other processes, the surface of the disc is ensured to be smooth and flat, improving its wear resistance and aesthetics.
-Performance optimization: The material purity and additive ratio can be adjusted according to the application environment to optimize wear resistance, corrosion resistance, or electrical insulation.
-Customization process: a full process customization service from design, molding to sintering, supporting the entire process from concept to finished product.

Alumina ceramic discs have become an indispensable key material for modern industrial and technological development due to their excellent performance and high customization ability, and are widely used in fields that require extremely high material performance.