Alumina Ceramic Piston Sleevemerits
- Alumina ceramics are highly durable and resistant to wear during long-term operation, resulting in a longer service life.
- Resistant to acids, alkalis, and various chemical agents, making it suitable for complex operating conditions.
- It maintains a stable structure even in high-temperature environments and is resistant to deformation.
- The high surface finish effectively improves the operational stability of the equipment.
- Suitable for use in the electronics, power, and high-precision equipment industries.
Description

Advantages of Alumina Ceramic Piston Sleeves
Alumina ceramic piston sleeves are precision-machined from high-purity alumina and feature high hardness, wear resistance, high-temperature resistance, and corrosion resistance. With excellent dimensional stability and a smooth surface, these sleeves effectively reduce friction-related wear in equipment, thereby improving operational efficiency and service life. They are widely used in high-precision machinery and industrial automation applications.
- Ultra-high hardness, excellent wear resistance
- Excellent high temperature resistance and structural stability
- Stable and reliable electrical insulation performance
- High chemical stability and corrosion resistance
- Good dimensional stability and high machining accuracy
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.







