Aluminum oxide ceramic stoppermerits
Alumina ceramic stopper belongs to a wide range of industrial ceramic structural components, widely used in mechanical limit, wear-resistant blocking, insulation separation, precision guidance and high temperature isolation and other use of the environment. Because these parts in the actual working conditions often need to continue to withstand friction impact, temperature fluctuations and chemical media, the comprehensive stability requirements are high. Alumina ceramics with excellent hardness, wear resistance, high temperature resistance, electrical insulation and corrosion resistance, the ability to maintain long-term structural integrity and dimensional accuracy, the advantages of high-frequency contact equipment is more obvious, is a reliable alternative to metal and plastic stopper.
Description

Aluminum oxide ceramicsretainermerits
The main advantages of alumina ceramic stoppers are excellent wear, high temperature and corrosion resistance, as well as stable insulation and high dimensional accuracy. Even under long-term high-frequency friction or complex environment, they can still maintain structural stability and have a longer service life. Especially suitable for mechanical limit, high temperature insulation, automation positioning, electronic insulation and equipment wear protection applications, it is an ideal choice to replace metal and plastic stopper.
- High purity aluminum oxide material
- High hardness and wear resistance
- High temperature resistance without deformation
- Acid and alkali resistant
- Support for customized processing of special shapes
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.





