Calcium Silicate -1000 use the raw material of Xonotlite and reinforced with galss fibre. Calcium Silicate -1000 contains no asbestos . It is a high efficient energy-saving material with temperature limited 1050 oC. Characterised by low bulk density, high specific strength, superior heat resistance, outstanding thermal insulation, excellent durability, chemical corrosion resistance, easy to be cut by saw and easy installation, calcium silicate can be widely used for the insulation of industrial kiln.
Calcium Silicate – 1000 has variant density between 200 kg/m3 - 350 kg/m3.
Item | Unit | Density 200 | Density 230 | Density 250 | Density 270 | Density 350 | |||||
Bulk Density Dry) | kg/m3 | 200 ± 10% | 230 ±10% | 250 ±10% | 270 ±10% | ≤352 | |||||
Modulus of Rupture | MPa | ≥0.35 | ≥0.45 | ≥0.50 | ≥0.55 | ≥0.344 | |||||
Cold Crushing Strength
(At 5% Deformation Room Temp.) |
MPa |
≥0.60 |
≥0.80 |
≥0.90 | ≥1.0 |
≥0.688 |
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Service Temp.Limit | oC |
1000 |
1000 |
1000 | 1000 |
927 |
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Linear Shrinkage | % |
≤2 (1000,16hrs) |
≤2 (1000,16hrs) | ≤2 (1000,16hrs) | ≤2 (1000,16hrs) |
≤2 (927,24hrs) |
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Thermal Conductivity | W/m.k | 200 oC | 0.075 | 200 oC | 0.085 | 200 oC | 0.095 | 200 oC | 0.098 | 93 oC | 0.078 |
400 oC | 0.098 | 400 oC | 0.100 | 400 oC | 0.108 | 400 oC | 0.110 | 204 oC | 0.088 | ||
600 oC | 0.150 | 600 oC | 0.152 | 600 oC | 0.156 | 600 oC | 0.158 | 427 oC | 0.108 | ||
800 oC | 0.210 | 800 oC | 0.214 | 800 oC | 0.216 | 800 oC | 0.218 | 538 oC | 0.111 | ||
Compression Strength at 10% Deformation after 16hrs*1000oC |
MPa |
0.32 |
0.40 | 0.45 | 0.50 | N/A | |||||
Porosity |
% |
90.8 |
90.6 | 90.4 |
90 |
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Moisture Content (by weight) |
% |
3—5% |
≤20% |
Chemical Analysis:
SiO2 | : | 46 – 48 % |
CaO | : | 39 – 41% |
Al2O3 | : | 0.39 – 0.42 % |
MgO | : | 0.5 – 0.7 % |
Fe2O3 | : | 0.3 – 0.4 % |
Ignition Loss | : | 8 – 11 % |
Standard: GB/T10699-1998 TYPE-II, ASTM C533-2007 TYPE-II and JIS A9510-2001 NO.1-22
Advantages of Calcium Silicate -1000
- High mechanical strength
- Excellent workability and accessibility
- Stable to temperatures up to 1050 °C
- Thermal insulating
- High electrical strength and arc resistance
- Dust-free surface
- Asbestos-free and safe in terms of working hygiene
Application area:
- Cement industry: preheaters and cyclone separators, decomposition kiln,tertiary air duct and cooler
- Nonferrous metallurygical industry: aluminum power calciner and electrolysis groove
- Petrochemical industry: Splitting furnace,catalytic cracking furnace,petroleum pipeline,underground heat-flooding
- Metallurgical industry(steel plant): hot-rolling heat furnace,cool-rolling mill set,RH vacuum degassing furnace, smelters,hot deformation and heat treatment plants
- Power plant:preheat stove ,pipe
- Glass industry:melting furnace and recuperator,annealing furnace and cooling channels
- Ceramic industry: chamber and tunnel furnace
- Furnace construction, including special parts for induction furnaces,
- Circuitry and safety technology,
- Machine and apparatus construction,
- Process technology, Precision parts for machine and apparatus construction, Thermal and electrical insulation, e.g. arc chutes
Industrial Fields.
Metalworking industry, Industrial furnace construction, particularly induction furnaces, Petrochemical industry, Food industry, Glass industry, Aircraft and vehicle construction, particularly rail vehicles etc.
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