Specifications
thermal Ceramic fiber paper1.ceramic fibre paper for eletric equipmentmanufacturer
2.Grade:1260C/1400C
3.Density:170-230kg
Ceramic Fiber Paper
Product features:
1.Low Heat Storage .
2.Low Thermal Conductivity.
3.Excellent broken resistance.
4.Low thermal capacity.
5.Thermal vibration resistance.
6.High flexibility.
7.High electric insulation and sound insulation.
8.High machining property.
9.High compression strength.
Applications:
1. Between castings in coke oven doors, blast furnace hot air piping, aluminium heat treating furnace, tuyeres and heat treat furnaces.
2.Backup for brick and monolithic refractories in blast furnace stoves, piping, tundish, ladle, hot metal cars, trough etc.
3.Mould wrapping for controlled cooling
4.Shield for welding & brazing operation
5.Rotary klin back-up insulation
6.Fabricated into tapout cones for Aluminium industry.
7.Strips in bottom of ingot mould for sealing
8.Expansion joint packing
9.Induction coil liner
10.Mould liner
11.Silencer interleaf
12.Ladle & tundish insulation
Spec.
Grade | Standard | High Pure | HighAluminium | Zirconium | ||
Max. Temperature (°C) | 1050 | 1150 | 1260 | 1430 | ||
Shrinkage on Heating (%) | 800°C×24h≤-3 | 1000°C×24h≤-3 | 1280°C×24h≤-3 | 1400°C×24h≤-3 | ||
Organic Content (%) | ≤5 | ≤5 | ≤5 | ≤5 | ||
Thermal conductivity by mean temp. (W/m.k.) (250kg/m3) | 200°C | 0.055~0.065 | 0.060~0.070 | |||
400°C | 0.110~0.120 | 0.105~0.125 | ||||
600°C | 0.160~0.170 | 0.170~0.180 | ||||
Chemical Composition (%) | AL2O3 | 43 | 47 | 55 | 38 | |
SiO2 | 53 | 51 | 44 | 44 | ||
Fe2O3 + Ti2O3 | ≤1.2 | ≤0.3 | ≤0.3 | ≤0.2 | ||
CaO + MgO | ≤0.3 | ≤0.3 | ≤0.3 | ≤0.2 | ||
NaO + KO2 | ≤0.5 | ≤0.3 | ≤0.3 | ≤0.2 | ||
Density (kg/m3) | 170~230 | |||||
Size(mm) | 1000000×610×0.5 80000×610×0.7 60000×610×1 30000×610×2 20000×1220×3 15000×1220×4 120000*610*5 100000*610*6 | |||||
