High Temperature Alumina Ceramic Tube 99.97% Purity for 1750°C Industrial Furnace Applications
Price:
Negotiated
MOQ:
20kg
Delivery Time:
7-12 DAYS
Brand:
TANKII
Product Description
High Temperature Alumina Ceramic Tubes
Product Overview
High purity alumina ceramic tubes designed for extreme temperature applications up to 1750°C. These tubes feature excellent thermal stability, chemical resistance, and electrical insulation properties.
Key Features
- High purity alumina content: 60% to 99.97%
- Operating temperature range: 1600-1750°C
- Excellent wear resistance and chemical stability
- Superior acid and alkali corrosion resistance
- High electrical insulation properties
- Strong adsorption capacity
Applications
Widely used in industrial furnaces, thermal processing equipment, lighting systems, electronic appliances, blast nozzles, automotive components, and various wear-resistant insulating applications.
Standard Dimensions
| OD (inch) | OD (mm) | ID (inch) | ID (mm) |
|---|---|---|---|
| 0.050" | 1.27 | 0.020" | 0.508 |
| 0.063" | 1.6002 | 0.031" | 0.7874 |
| 0.094" | 2.3876 | 0.040" | 1.016 |
| 0.094" | 2.3876 | 0.063" | 1.6002 |
| 0.250" | 6.35 | 0.156" | 3.9624 |
| 0.250" | 6.35 | 0.188" | 4.7752 |
| 0.313" | 7.9502 | 0.188" | 4.7752 |
| 0.313" | 7.9502 | 0.219" | 5.5626 |
| 0.375" | 9.525 | 0.250" | 6.35 |
| 0.438" | 11.1252 | 0.313" | 7.9502 |
| 1.00" | 25.4 | 0.750" | 19.05 |
Technical Specifications
| Property | 70-75% Al₂O₃ | 85% Al₂O₃ | 95% Al₂O₃ | 99.7% Al₂O₃ |
|---|---|---|---|---|
| Density (g/cm³) | 3.0 | 3.4 | 3.7 | 3.9 |
| Bending Strength (MPa) | 85 | 300 | 364 | 450 |
| Thermal Expansion (20-800°C) | 6 | 7 | 7.6 | 8 |
| Thermal Conductivity (W/m·K) | 17 | 18 | 20 | 35 |
| Dielectric Strength (kV/mm) | 9 | 10 | 11 | 12 |
| Working Temperature (°C) | 1300 | 1400 | 1600 | 1750 |
| Water Absorption (%) | 5 | <0.2 | <0.2 | <0.1-0.2 |
Packaging & Quality Assurance
- Export-safe wooden box packaging
- Inner boxes with protective filler
- High-quality outer cartons
- Custom packaging available
- ISO certified manufacturing
- Patented products available
- OEM and ODM services
Customer Support
Samples available for testing • 24-hour inquiry response • Mill test certification provided • Flexible payment options • Competitive pricing for volume orders
Product Images
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shanghai Tankii Alloy Material Co.,Ltd
Location
1900 Mudanjiang Road, Baoshan District, 201999, Shanghai, China
Contact Person
Martin Lee