Alumina ceramic tube is formed by isostatic pressing process, regular size, complete specifications, with high purity, good compactness, good wear resistance, corrosion resistance, high temperature resistance, low wear, not polluted by abrasive and so on.

Name: Alumina ceramic tube
Content: 95%99% alumina
Color: White or ivory
Working temperature: 1300℃
Features: Excellent electrical insulation, good thermal conductivity, high hardness, good wear resistance
Uses: High voltage transmission, electric power
Finishing: can be machined inside and outside round grinding
Tolerance :±0.01

The length used in industry is generally 1.2m long, and the test is generally 0.5m. The diameter is used in industry, from 10mm to 41mm. Generally use 10mm or 25mm diameter

Alumina ceramic tube is an important industrial ceramic material, which has a wide range of applications in industry. 

The following are its main uses and functions:
1. Corrosion resistance and high temperature resistance: alumina ceramic tubes have very high corrosion resistance and high temperature resistance, which makes it often used in the petroleum and chemical industry as corrosion and high temperature resistant pipes, valves, pumps and other various equipment parts. For example, in cracking furnaces operating at high temperatures, alumina ceramic tubes can be used as furnace body and insulation wall materials, effectively extending equipment life and improving production efficiency.
2. Applications in the electronic and electrical industry: Alumina ceramic tubes are also widely used in the electronic and electrical industry, such as high-voltage capacitors, IGBT modules, power electronics, highly ionized vacuum systems, semiconductor manufacturing equipment and other fields. Because of its excellent insulation, high frequency voltage resistance and heat resistance, it is widely used in the manufacture of a variety of high temperature, corrosion and pressure resistant electronic devices.
3. Industrial ovens and machines: alumina ceramic tubes have good electrical insulation, high chemical resistance and low thermal expansion, so these ceramic tubes are also widely used in industrial ovens and machines.
4. Semiconductor manufacturing: High purity alumina materials are ideal for manufacturing alumina components for CVD, ion implantation, lithography and semiconductor manufacturing.
5. Traditional industry: In traditional industry, alumina ceramics are the ideal choice for products such as spray tubes, gas nozzles and insulators. Because of its ability to retain hardness at high temperatures, it is also used as a material for industrial furnaces and as a protector for high-temperature thermocouples.
6. Heating industry: In industrial applications requiring high temperature resistance, the excellent durability of alumina ceramic tubes makes them the ideal material for the heating industry. Heaters made with it are safer than electric heaters because they reach a preset temperature and maintain it.

The advantages of high purity alumina ceramic tubes are mainly reflected in the following aspects. First of all, it has excellent high temperature resistance. High purity alumina ceramic tube can maintain stable physical and chemical properties in high temperature environment, and will not break due to thermal expansion. Secondly, it has a low thermal conductivity, which can effectively isolate heat transfer and protect the safety of surrounding equipment and personnel. In addition, the high-purity alumina ceramic tube also has excellent corrosion resistance and can be used stably in corrosive media such as acid and alkali for a long time.