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Product Details
Alumina Tubes
| Packing: | wooden box |
|---|---|
| Model NO.: | purity 99.7% |
| Standard: | dia2-150 x 2000mm |
| Productivity: | 100000pcs/month |
| Unit Price/Payment: | negotiable |
| HS Code: | 8514 |
| Trademark: | Brother |
| Origin: | China |
| Min. Order: | 1pc |
| Transportation: | by air, sea |
Product Description
We offers 95% - 99.7% High Purity Alumina Tubes. They are produced by slip casting, available as Closed One End or Open Both Ends round single bore tubes. Available Tube Diameter From 2 mm to 150 mm, tube length from 25mm to 2500mm.
Our protection tubes offer extreme high temperature stability under reducing, insert and high vacuum condition up to 1700C (99.7%). They also provide extreme wear, abrasion and chemical corrosion resistance under high temperature.
| Composition | Unit | 95 | 992 | 997 |
| AL2O3 | % | 95 | 99.2 | 99.7 |
| Density | g/cc | 3.68 | 3.82 | 3.85 |
| Flexural | Mpa | 304 | 340 | 370 |
| Linear Expansion Coefficient | (×10-6/)(25-800) | 7.4 | 7.6 | 7.7 |
| Hardness | Mohs Scale | 9 | 9 | 9 |
| Thermal Contduct | cal/cm 2 | 0.048 | 0.051 | 0.054 |
| Max Working Temperture | °C | 1480 | 1650 | 1700 |
| Color | -- | Red | Ivory | Ivory |
| Volume Resistivity | Ohm-cm (x10 12 ) | 1.8 | 3.2 | 3.4 |
| Porosity | -- | 0 | 0 | 0 |
| Dielectric Constant | -- | 9 | 9.5 | 9.7 |
