Products list
Ceramic Fiber Bulk
SDTECH Ceramic Fiber Bulk is an alumina fiber product with excellent flexibility and thermal shock resistance, used as insulation fill for furnace ceilings and wall linings. The use of high-purity refined raw materials also gives the product outstanding heat resistance.
1. Features
- Excellent thermal stability
- Low heat capacity and thermal conductivity
- Superior sound absorption
- Easy to install
2. Applications
- Insulation and expansion joint fill for furnace walls and linings
- Heat-resistant reinforcement material and refractory fiber
- Insulation and fill material for boilers and thermal equipment
3. Specification
| Division | SD 1,100 | SD 1,260 | SD 1,360 | SD 1,430 | SD 1,500 | |
|---|---|---|---|---|---|---|
| Classification Temperature(℃) | 1,100 | 1,260 | 1,360 | 1,430 | 1,500 | |
| Color | White | Pure White | Pure White | Pure White | Blue / Green | |
| Chemical Composition(%) | Al₂O₃ | 42 - 44 | 45 -46 | 37 | 39 - 40 | 43 |
| Al₂O₃ + SiO₂ | 96 | 98 | - | - | - | |
| Al₂O₃ + SiO₂ + ZrO₂ | - | - | 99 | 99 | 99 | |
| ZrO₂ | - | - | 5-7 | 15-17 | - | |
| Cr₂O₃ | - | - | - | - | 2.5 - 3.0 | |