Turbine Blade and Insulator manufacturer for shipbuilding and offshore industry
Ceramic Fiber Board is lightweight refractory and insulation materials which produced through wet forming process with organic and inorganic binder.
Features
• Low thermal conductivity
• Thermal shock resistance and Hot stability
• High tensile strength
• Sound absorption
• Easy cut and installment
• No asbestos
• Chemical corrosion resistance
• Low heat storage capacity
Product size (㎜)
• Length : 1200, 1000, 900
• Width : 1000, 600
• Thickness : 6, 10, 12.5, 25, 38, 50
Use of product
• Wall for different furnaces and electric furnaces
• Supplymentary insulation for fire resisting bricks
• Mechanical industry
Technical characteristics
| Type | 1260STD | 1260HP | 1400 | 1450 | |
|---|---|---|---|---|---|
| Continuous use temerature ℃(℉) | 1050(1922) | 1100(2012) | 1200(2192) | 1350(2462) | |
| Density(kg/㎥) | 220 450 | 220 450 | 220 450 | 220 450 | |
Pernament linear shrinkage(%) (24hrs@320kg/㎥) | 2-3 (1000℃) | 2-3 (1100℃) | 2-3 (1200℃) | 2-3 (1350℃) | |
Thermal conductivity (w/m.k), (128kg/㎥) | 0.12(600℃) 0.20(800℃) | 0.12(600℃) 0.20(800℃) | 0.12(600℃) 0.20(1000℃) | 0.12(600℃) 0.20(1000℃) | |
| Chemical component(%) | Al2O3 | 46 | 47~49 | 52~55 | 39-40 |
| Al2O3+SiO2 | 97 | 99 | 99 | - | |
| ZrO2 | - | - | - | 15-17 | |
| Fe2O3 | <1.0 | 0.2 | 0.2 | 0.2 | |
| Na2O + K2O | ≤0.5 | 0.2 | 0.2 | 0.2 | |
