Zhengzhou Annec Industrial Co., Ltd.
Continuously Pushing Forward R& D of HBS for BF and Progress of Refractory Technology To Become Preferred Global Supplier in High Temperature Industry
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Aluminium Silicate Heat Resistant Insulation Wool 128kg/M3 Density Refractory Ceramic Fiber Blanket For Boiler
Products Description of Ceramic Fiber Blanket
| Description | Ceramic fiber blanket | Ceramic fiber blanket | Ceramic fiber blanket | Ceramic fiber blanket | |||||
| Classification Temperature (ºC ) | 1260 | 1260 | 1350 | 1430 | |||||
| Chemical Composition (%) | |||||||||
| Al2O3 | ≥43 | ≥44 | ≥52 | ≥35 | |||||
| SiO2 | ≥54 | ≥55 | ≥47 | ≥49 | |||||
| ZrO2 | - | - | - | ≥15 | |||||
| Color | White | White | White | White | |||||
| Shot Content (%) | ≤15 | ≤15 | ≤15 | ≤12 | |||||
| Density (kg/m³) | 64 | 96 | 128 | 96 | 128 | 96 | 128 | 96 | 128 |
| Tensile Strength (kPa) | 30 | 50 | 70 | 50 | 70 | 50 | 70 | 50 | 70 |
| Permanent Linear Shrinkage (%) | 1000ºC x 24h ≤2.5 | 1100ºC x 24h ≤2.5 | 1200ºC x 24h ≤3.0 | 1350ºC x 24h ≤3.0 | |||||
| Thermal Conductivity (W/m·K) | |||||||||
| 200ºC | 0.07 | 0.06 | 0.06 | 0.06 | 0.06 | 0.06 | 0.06 | 0.06 | 0.06 |
| 400ºC | 0.12 | 0.11 | 0.10 | 0.11 | 0.10 | 0.11 | 0.10 | 0.11 | 0.10 |
| 600ºC | 0.20 | 0.19 | 0.18 | 0.19 | 0.17 | 0.18 | 0.16 | 0.16 | 0.15 |
| 800ºC | 0.30 | 0.23 | 0.20 | 0.23 | 0.20 | 0.22 | 0.20 | 0.21 | 0.19 |
| 1000ºC | 0.40 | 0.32 | 0.27 | 0.31 | 0.26 | 0.30 | 0.26 | 0.30 | 0.26 |