Good quality Light weight Heat resistant insulation material:
Heat resistant insulation material is manufactured from high-grade ceramic fiber with low slag ball content, and formed into excellent flexible sheet through unique beating, deslagging, slurry proportioing, long net forming, vacuum water removal, drying, cutting and rolling processes.
It is featured with high temperature resistance and heat insulation and high anti-melt capability, very low thermal conductivity, chemical corrosion resistance and thermal shock stability.
So the paper can be widely used in building, glass industry for teeming pads separation. It provides maximum heat resistance and thermal insulation in limited space.
Product Advantages Heat resistant insulation material :
Easy to wrap, shape or cut
Lightweight
Low thermal conductivity; Low heat storage;
Contains no asbesto and anticorrosion;
Good uniformity and smooth appearnce;
Good flexibility and toughness and resistance to avulsion;
Good dielectric strength and sound insulation;
Excellent thermal shock resistance
Excellent chemical satability;Good machining property;
Excellent corrosion resistance
Typical Application of Heat resistant insulation material :
Expansion joints
Thermal insulation, gasket, seal, separator, lining for high temperature and chemical resistant applications
Refractory back up insulation
Heat shield and silencer insulation
Fire protection, spark and molten metal protection
High temperature electrical insulation
Technical Data of Heat resistant insulation material :
Type
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Standard
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High Pure
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High Aluminium
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Zirconia
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Classification Temperature
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1050
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1150
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1260
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1430
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Shrinkage on Heating (%)
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800°C×24h≤-3
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1000°C×24h≤-3
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1280°C×24h≤-3
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1400°C×24h≤-3
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Organic Content (%)
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≤5
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≤5
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≤5
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≤5
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Thermal conductivity by mean temp. (W/m.k.) (250kg/m3)
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200°C
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0.055~0.065
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0.060~0.070
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40°C
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0.110~0.120
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0.105~0.125
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600°C
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0.160~0.170
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0.170~0.180
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Chemical Composition
(%)
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AL2O3
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43
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47
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55
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38
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SiO2
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53
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51
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44
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44
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Fe2O3 + Ti2O3
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≤1.2
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≤0.3
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≤0.3
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≤0.2
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CaO + MgO
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≤0.3
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≤0.3
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≤0.3
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≤0.2
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NaO + KO2
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≤0.5
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≤0.3
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≤0.3
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≤0.2
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Density (kg/m3)
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170~230
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Size (mm)
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60,000x610/1220x1mm,30,000x610/1220x2mm
20,000x610/1220x3mm,15,000x610/1220x4mm
12,000x610/1220x5mm,10000x610/1220x6mm
(Other sizes and shapes on request. )
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