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Skamol Group Moler POROS Insulating Block
| Category | Ceramic , Oxide , Silicon Oxide |
| Manufacturer | Skamol Group |
| Trade Name | Moler |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Skamol Group Moler POROS Insulating Block.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
SKAMOL Moler insulating bricks & blocks have the following characteristics: Max. service temperature: Up to 1000°C (1832°F)Back-up insulation Excellent insulating propertiesHigh mechanical strengthLight weightGood thermal shock resistanceIncreasing strength at rising temperaturesHigh content of amorphous silica accounting for an increased viscosity being induced into attacking slags or meltsNon-wetting to molten aluminum and other metalsA wide range of bricks and blocks in various combinations of bulk density, thermal conductivity and crushing strengthPrimarily used for back-up insulation, typically in industrial furnaces behind a refractory lining.Information provided by Skamol.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Bulk Density | 0.625 g/cc | 0.0226 lb/in³ | Dry |
| Loss On Ignition | 1.00 % @Temperature 1025 °C |
1.00 % @Temperature 1877 °F |
|
| Porosity | 74 % | 74 % | Total |
| Permeability | 9.0 | 9.0 | nPm, Permeability to Air; BS EN 993-4: 1995 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Modulus of Rupture | 0.000700 GPa | 0.102 ksi | EN 993-6: 1995 |
| Compressive Strength | 2.50 MPa | 363 psi | EN 1094-5: 1995 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 2.00 µm/m-°C @Temperature 20.0 - 750 °C |
1.11 µin/in-°F @Temperature 68.0 - 1380 °F |
BSÂ 1902: section 5.3: 1990 |
| Specific Heat Capacity | 0.800 J/g-°C | 0.191 BTU/lb-°F | |
| Thermal Conductivity | 0.132 W/m-K @Temperature 200 °C |
0.916 BTU-in/hr-ft²-°F @Temperature 392 °F |
Mean temp.; ASTMÂ C-182 |
| 0.149 W/m-K @Temperature 400 °C |
1.03 BTU-in/hr-ft²-°F @Temperature 752 °F |
ASTMÂ C-182 | |
| 0.169 W/m-K @Temperature 600 °C |
1.17 BTU-in/hr-ft²-°F @Temperature 1110 °F |
ASTMÂ C-182 | |
| Maximum Service Temperature, Air | 900 °C | 1650 °F | |
| Shrinkage | 1.00 % @Temperature 1000 °C, Time 43200 sec |
1.00 % @Temperature 1830 °F, Time 12.0 hour |
Linear Reheat Shrinkage; EN 1094-6: 1999 |
| Component Elements Properties | Metric | English | Comments |
|---|---|---|---|
| Al2O3 | 9.0 % | 9.0 % | |
| CaO | 0.80 % | 0.80 % | |
| Fe2O3 | 7.0 % | 7.0 % | |
| K2O | 1.6 % | 1.6 % | |
| MgO | 1.3 % | 1.3 % | |
| Na2O | 0.40 % | 0.40 % | |
| SiO2 | 77 % | 77 % | |
| SO3 | 1.2 % | 1.2 % | |
| TiO2 | 0.70 % | 0.70 % |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Color | Red | |
| Creep in Compression | 0.7% | BS EN 993-9: 1997, after fluoride gas exposure, 50h at 800°C (1472°F), load 0.1 MPa (14.5 psi) |
| Pyrometric Cone Equivalent | 1350°C | ASTM C24-89, ORTON cones |
| Resistance to Thermal Shock | Min 30 cycles | EN 993-11: 1998, heating to 950°C (1742°F) |
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