Aluminum oxide ceramic substratesmerits
Alumina ceramic substrates have a white and delicate appearance, dense and uniform structure, flat and smooth surface, natural edge transition, showing excellent processing and molding quality and sintering stability. At the same time, it has excellent electrical insulation properties, good thermal conductivity and heat dissipation ability, excellent high temperature characteristics and high mechanical strength, to meet the electronic packaging and high reliability of industrial equipment on the stability and durability of the requirements of the material is very widely used as an important basic material.
Description

Advantages of Alumina Ceramic Substrates
Alumina ceramic substrates have stable and excellent electrical insulation properties, as well as good thermal conductivity, high temperature resistance and thermal stability. Its high hardness, good rigidity, dimensional stability, not easy to deform, and has excellent corrosion resistance, widely used in electronic packaging and reliable industrial fields.
- Excellent electrical insulation properties
- Good thermal conductivity
- High temperature resistance and thermal stability
- High mechanical strength
- Good corrosion resistance
- High surface flatness
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.






