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| Customization: | Available |
|---|---|
| Application: | Filter materials, Heat storage materials, Honeycomb Ceramic |
| Material: | Mullite |
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| Specifications L×W×H(mm) | 150×150× 150(300) |
150×150× 150(300) |
150×150× 150(300) |
150×150× 150(300) |
150×150× 150(300) |
150×150× 150(300) |
| Channel Numbers | 13×13=169 | 15×15=225 | 25×25=625 | 32×32=1024 | 40×40=1600 | 43×43=1849 |
| Channel Wall thickness(mm) | 1.7±0.12 | 2.0±0.12 | 1.0±0.12 | 0.80±0.12 | 0.7±0.12 | 0.7±0.12 |
| Outer Wall thickness(mm) | 2±0.15 | 2.4±0.15 | 1.3±0.15 | 1.3±0.15 | 1.3±0.15 | 1.3±0.15 |
| Channel Width(mm) | 9.67 | 7.82 | 4.95 | 3.84 | 3.0 | 2.74 |
| Tolerance of the height | ±2.5 | ±2.5 | ±2.5 | ±2.5 | ±2.5 | ±2.5 |
| Specific surface area(m2/m3) | 317 | 340 | 577 | 709 | 880 | 927 |
| Open porosity(%) | 70 | 61 | 68 | 67 | 64 | 62 |
| Average weight per piece(Kg)(300 height) | 4.0 | 5.3 | 4.3 | 4.5 | 4.9 | 5.1 |
| Packing Density (kg/m³) | 600 | 784 | 636 | 666 | 725 | 755 |


| Physical properties Material | Alumina | Mullite | Dense Alumina | Polycrystalline phase. compound material |
| Density (g/cm3) | 2.0~2.3 | 2.0~2.3 | 2.2~2.5 | 2.0~2.3 |
| Thermal expansion (×10-6 °C-1 )(RT-800°C) | ≤6 | ≤5.5 | ≤6.5 | ≤4 |
| Specific Heat capacity(J/kg·k) | 950~1150 | 950~1150 | 1000~1200 | 950~1150 |
| Thermal conductivity(w/m·k)(20-1000°C) | 1.5~2.0 | 1.5~2.0 | 1.5~2.0 | 1.5~2.0 |
| Thermal shock resistance temperature (°C) | ≥300 | ≥350 | ≥300 | ≥400 |
| Softening temperature under load (°C )(0.1MPa) Max. Working Temperature |
1400 | 1450 | 1200 | 1350 |
| Water absorption(%) | 15~20 | 15~20 | 4~8 | 15~20 |
| Compressive strength(MPa) (Longitudinal direction) |
≥20 | ≥20 | ≥20 | ≥20 |
| Compressive strength(MPa) (Radial direction) |
≥4 | ≥4 | ≥4 | ≥4 |
| Chemical composition | Alumina | Mullite | Dense Alumina |
Polycrystalline phase. compound material |
| SiO2 | 20~30% | 20~30% | 30~40% | 30~40% |
| Al2O3 | 60~65% | 60~65% | 50~60% | 45~55% |
| MgO | 2~4% | 2~4% | 2~4% | 5~8% |
| ZrO2 | 2~4% | 1.5~3% | 1.5~3% | |
| Fe2O3+TiO2 | 2~4% | 2~4% | 2~4% | 2~4% |
| K2O+Na2O+CaO+Other | ≤5% | ≤5% | ≤5% | ≤5% |

