Aluminum oxide ceramic substratesmerits
Alumina ceramic substrate array plate as a whole is a regular rectangular distribution, the surface is flat, the division line is clear, and with uniform positioning holes, belongs to the high-precision electronic packaging and functional substrate class ceramic parts. Alumina ceramic substrate with its excellent insulation, high temperature resistance and dimensional stability, has become a very important basic material in the electronics, power and semiconductor industries.
Description
Advantages of Alumina Ceramic Substrates
As a high-performance electronic base material, alumina ceramic substrate has stable and excellent electrical insulation properties and excellent high temperature resistance, and can still maintain structural stability under continuous thermal cycling. Its surface is smooth and clean, processing consistency is good, convenient for precision line production; at the same time, it has both good mechanical strength and chemical corrosion resistance, suitable for long-term reliable use.
- Excellent insulation properties
- Resistant to high temperatures and thermal cycling
- Flat surface, suitable for precision circuits
- High dimensional stability
- High long-term reliability
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.
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