Product list
Ceramic Fiber Bulk
SD Tech's ceramic fiber bulk is a fiberized product made from alumina. It boasts excellent flexibility and thermal shock resistance, making it ideal for use as insulation filler in the ceilings and walls of various furnaces. Furthermore, its use of high-purity, refined raw materials ensures exceptional heat resistance.
1. Characteristic
- Excellent thermal stability
- Low heat capacity and thermal conductivity
- Outstanding sound insulation
- Easy to install
2. Uses
- Insulation and expansion filler for various furnace walls
- Heat-resistant reinforcing material and refractory fiber
- Insulation and filler for boilers and heating appliances
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 | |