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- Contact Person : Mr. Zhang Kevin
- Company Name : Zhengzhou Brother Furnace Co., Ltd.
- Tel : 86-371-67973830
- Fax : 86-371-86106036
- Address : Henan,ZHENGZHOU,No.222,Songshan N. Road,Zhengzhou City,China
- Country/Region : China
- Zip : 450000
Alumina furnace tube
Product Detailed
Related Categories:Ceramics
Related Product Searches:Alumina furnace tube,High Quality,alumina tube, alumina ceramic tube,dia100,alumina tube
Alumina purity: 99.7%
Color: Lvory
Sintering temperature: 1810C
Max. working temperature: 1700 oC
Related Product Searches:Alumina furnace tube,High Quality,alumina tube, alumina ceramic tube,dia100,alumina tube
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 | 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 |
Alumina furnace tube
