Ceramic fiber paper is manufactured from high-grade ceramic fiber with low slag ball content, and formed into excellent flexible sheet through unique beating, deslagging, slurry-compounding, 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
1. Uniform thickness and smooth appearance;
2. Contains no asbestos and anti corrosion; No action with aluminum fluid;
3. Low heat storage;
4. Low thermal conductivity;
5. Good flexibility and toughness;
6. Excellent chemical stability;
7. Excellent machining property;
8. Excellent electric insulation and sound insulation;
9. Excellent thermal shock resistance.
Typical application
1. Appliance heat seals
2. Parting plane in refractory linings
3. Combustion chamber liners
4. Backup lining for metal troughs
5. Hot top linings
6. Thermal and electrical insulation
7. Refractory backup insulation
8. Coke oven door shook absorption medium
9. Kiln car deck covering
Technical data
Grade |
Standard |
High Pure |
High Aluminium |
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 |
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400°C |
0.110~0.120 |
0.105~0.125 |
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600°C |
0.160~0.170 |
0.170~0.180 |
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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 |
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Size (mm) |
Length: 60000/40000/30000/20000/15000/12000 |
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Width: 1220/610 |
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Thickness: 1~6 |
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(Other sizes and shapes on request. ) |
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Package |
Carton box |
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Certificates |
ISO9001-2008; MSDS |
Contact: Lu Junliu
Phone: +86-18668805505
Tel: +86-574-86158627
Email: info@nbvic.com
Add: No.177, Xiaowen Street, Haishu, Ningbo, China