
Alumina Pipe/Tube
Alumina pipes are ceramic tubes made from high-purity aluminum oxide (Al₂O₃). They are widely used in high-temperature applications, semiconductor manufacturing, furnace linings, and laboratory equipment due to their excellent thermal stability, corrosion resistance, and electrical insulation properties.
Key Properties
- High thermal resistance (up to 1600°C or higher)
- Excellent mechanical strength and hardness
- Superior corrosion and chemical resistance
- Electrical insulation properties
- Low thermal conductivity
Alumina Pipe/Tube Standard Dimensions
OD (mm) | ID (mm) | Length (mm) |
---|---|---|
28 | 22 | 200-1500 |
30 | 24 | 200-1500 |
32 | 26 | 200-1500 |
35 | 28 | 200-1500 |
40 | 30 | 200-1500 |
50 | 40 | 200-1500 |
60 | 50 | 200-1500 |
70 | 60 | 200-1500 |
80 | 70 | 200-1500 |
90 | 80 | 200-1500 |
100 | 90 | 200-1500 |
120 | 110 | 200-1500 |
Alumina Pipe/Tube Applications
Alumina ceramic tubes are versatile and used in a wide range of applications: Semiconductor Industry: Ideal for making parts for CVD, ion implants, photolithography, and semiconductor components.Traditional Industries: Used in products such as injector tubes, gas nozzles, and insulators.
Industrial Furnaces: Suitable for high-temperature environments due to its ability to maintain hardness.
Thermocouple Protection: Acts as protectors for high-temperature thermocouples.
Chemical Industry: Utilized for its high corrosion resistance in various chemical processing equipment.
Payment & Order Questions
Most Popular Questions
Yes, alumina pipes can be customized in terms of length, diameter, wall thickness, and surface finish to meet your specific application requirements.
Alumina pipes offer superior mechanical strength, thermal stability, and chemical resistance compared to other ceramic materials like zirconia or silicon carbide. However, the choice depends on the specific application requirements.
Consider factors such as:
Operating temperature and environment
Required purity and mechanical strength
Dimensions and tolerances
Chemical exposure
Budget constraints
Lead times vary depending on the complexity and quantity of the order. Standard products may ship within 1-2 weeks, while custom orders can take 4-6 weeks or longer. Contact us for a precise timeline.
Yes, alumina pipes are often used in vacuum and high-pressure environments due to their excellent mechanical strength and stability. However, specific design considerations may be required for extreme conditions.
Alumina pipes are extremely hard and brittle, making post-production machining difficult. It’s best to specify all requirements during the manufacturing process to avoid the need for modifications.
Cost depends on factors such as:
Purity level (higher purity = higher cost)
Custom dimensions and tolerances
Order volume
Additional processing (e.g., surface finishing)
Yes, we provide technical support to help you select the right alumina pipe for your application. Our team can assist with material selection, design optimization, and troubleshooting.