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Ceramic Fiber Cotton
Ceramic fiber cotton includes: common type, standard type, high purity type, high alumina type, zirconium containing type.
- Alternate Name: Aluminum Silicate Cotton
- Al2O3: 40-55%
- Fiber diameter: 3-5μm
- Low thermal conductivity
- Low heat storage
- Fire proof
- Noise reduction
Product Details
Ceramic fiber cotton includes: common type, standard type, high purity type, high alumina type, zirconium containing type.
Applications: Fiber paper and vacuum forming raw materials; Fiber coating raw materials; Fiber pouring material, coating material raw materials; High temperature furnace wall lining gap filling material; Raw material of fiber textile products.
| Type | Common | Standard | High purity | High alumina | Zirconium containing |
| Classification temperature, ℃ | 1100 | 1260 | 1260 | 1360 | 1430 |
| Service temperature, ℃ | ＜1000 | 1050 | 1100 | 1200 | 1350 |
| Color | White | White | White | White | White |
| Blowing, μm | 2-3 | 2-3 | 2-3 | 2-3 | 2-3 |
| Thread throwing, μm | 3-4.5 | 3-4.5 | 3-4.5 | 3-4.0 | 3-4.0 |
| Al2O3, % | 44 | 46 | 47-49 | 52-55 | 39-40 |
| Al2O3+SiO2, % | 96 | 97 | 99 | 99 | – |
| Al2O3+SiO2+ZrO2, % | – | – | – | – | 99 |
| ZrO2, % | – | – | – | – | 15-17 |
| Fe2O3, % | ＜1.2 | ＜1.0 | 0.2 | 0.2 | 0.2 |
| Na2O+K2O, % | ≤0.5 | ≤0.5 | 0.2 | 0.2 | 0.2 |