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Ceramic Honeycomb RTO Block 

| Chemical Composition | |
| SiO2 | 25% -35% |
| Al2O3 | 55% -65% |
| MgO | 1% -3% |
| Fe2O3+TiO2 | 3% -5% |
| Others | <=5% |
| Physical Properties | |
| Stacking density, g/cm3 | 0.8-1.1 |
| Average Linear Expansion(20-1000℃),10-6/K | 5-6.5 |
| Thermal Conductivity, W/(m·K) | >=1.2 |
| Maximum service temperature, ℃ | 1550 |
| Strength at C axis, Mpa | >=20 |
| Strength at A/B axis, Mpa | >=4 |




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