Alumina Ceramic Discsmerits
Alumina ceramic disc structural parts are widely used in electronic equipment, automated machinery, precision instruments and high-temperature industrial environments due to their excellent mechanical properties, insulation properties and dimensional stability. The product adopts the disc type body with the center square hole design, the structure is neat and tidy, the surface is flat and delicate, which fully reflects the advantages of alumina ceramics in the precision plane structural parts.
Description

Advantages of Alumina Ceramic Discs
Alumina ceramic disc structural parts combine the advantages of high hardness, wear resistance, excellent insulation, high temperature resistance, corrosion resistance and good dimensional stability. The design of disc and center square hole can meet the needs of positioning, isolation and support in precision machinery, electronic equipment and automation systems, and is a high-quality industrial ceramic part with stable performance and wide application.
- High hardness and wear resistance
- Excellent insulation properties
- High temperature and corrosion resistance
- High flatness and dimensional stability
- Low coefficient of friction
Aluminum oxide ceramics applications
Alumina ceramics are the most common advanced ceramic material and more traditional. As an excellent ceramic material, high purity alumina ceramics have been widely used in many industries. The material has excellent properties in terms of electrical insulation, high thermal conductivity, high chemical resistance, good wear resistance and low thermal expansion. Therefore, alumina ceramic products are ideal for many industries such as:
- Shafts and plungers in high wear environments
- Roller and ball bearings
- Wear-resistant lining
- semiconductor part
- Machine components
- High temperature electrical insulators
- High-voltage insulators
- Wires and conductors
- mechanical seal
Basic Properties of Alumina Ceramics
Alumina is an excellent high temperature ceramic material due to its high temperature stability. It is one of the most commonly used high grade ceramics. Zhihao Ceramics offers alumina ceramics with purity ranging from 95% to 99.5%.
- Excellent electrical insulation (1×1014to 1×1015 (Ω cm);
- Medium to ultra-high mechanical strength (300 to 630 MPa);
- Very high compressive strength (2000 to 4000 MPa);
- High stiffness (15 to 19 GPA);
- Medium thermal conductivity (20 to 30 W / MK);
- Low density (3.75 to 3.95 g/cm)3);
- Operating temperature 1650°C without mechanical load;
- Biologically inert, food compatible.
Suppliers of Aluminum oxide ceramics
To Good Ceramics is a professional ceramic supplier, we have many years of experience in producing high quality precision ceramic parts. We utilize our experienced team and in-depth knowledge of ceramic materials to create the best precision ceramic products for our customers at competitive prices.





