Refractoriness (℃): | 1260c, 1350c, 1430c |
---|---|
Type: | Heat-Resistant Material |
Shape: | Blanket |
Material: | Al2O3.Sio2 |
Transport Package: | Woven Bags/Cartons |
Specification: | 64/80/96/128/160kg/m3 |
Customization: |
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Types(°C) |
1050 |
1260 |
1260 |
1400 |
1450 |
|
Operation Temp(°C) |
950°C (1742 °F ) |
1050°C (1922°F) |
1100°C (2012°F) |
1200°C (2192°F) |
1350°C (2462°F) |
|
Density (kg/m3) |
64/80/96/128/160 or as your request |
|||||
Permanent Change on Heating (%) |
950°Cx24h ≤-3 |
1050°Cx24h ≤-3 |
1100°Cx24h ≤-3 |
1200°Cx24h ≤-3 |
1350°Cx24h ≤-3 |
|
Theoretic Heat Conductive Co-efficient W/(m·k)(128kg/m3) |
0.15 (600°C) 0.22 (800°C) |
0.12 (600°C) 0.20( 800°C) |
0.12 (600°C) 0.20 (800°C) |
0.12 (600°C) 0.20 (800°C) |
0.16 (800°C) 0.20 (1000°C) |
|
Tensile Strength (Thickness 25mm) |
≥0.04 |
≥0.05 |
≥0.05 |
≥0.04 |
≥0.06 |
|
Chemical Composition |
Al2O3(%) |
44 |
45-46 |
47-49 |
52-55 |
39-40 |
|
Al2O3+SiO2(%) |
≥96 |
≥98 |
≥99 |
≥99 |
- |
|
ZrO2(%) |
- |
- |
- |
5~7% |
15-17 |
|
Al2O3+SiO2 +ZrO2(%) |
- |
- |
- |
- |
≥99 |
|
Fe2O3(%) |
≤1.0 |
≤0.8 |
≤0.2 |
≤0.2 |
≤0.2 |
|
Na2O+K2O(%) |
≤0.4 |
≤0.3 |
≤0.2 |
≤0.2 |
≤0.2 |
|
CaO+MgO |
≤0.3 |
≤0.2 |
≤0.2 |
≤0.2 |
≤0.2 |
Rachel Wang
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