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Honeycomb ceramic regenerator are widely used in industrial thermal equipment, energy-saving technologies, the industrial thermal equipment to improve efficiency, reduce energy consumption, increase production and improve quality is to solve the energy and environmental issues important and effective means.
Material: cordierite, mullite, silicon oxide, corundum mullite, cordierite dense, dense mullite, etc.
Size: 100x100x100mm, 100x150x150mm, 150x150x150mm, 150x150x300 mm.
Number of holes: 25x25 holes, 40x40 holes, 43x43 holes, 50x50 holes, 60x60 holes, etc.
Type of hole: square, rectangular, hexagonal, circular, triangular, etc.
We can produce various specifications according to customer requirements.
1. Physical & chemical properties:
| Performance index | Mullite | Cordierite | Corundum | |
| Chemical Content | SiO2 | 25-30% | 46-52% | 8-11% |
| AL2O3 | 70-72% | 32-37% | 85-92% | |
| MgO | -- | 12-16% | 1.8-2.5% | |
| Fe2O3 | ≤1.0% | ≤1.0% | ≤0.5% | |
| Na2O+K2O+CaO | ≤1.0% | ≤1.0% | 0.5-12% | |
| TiO2+BaO | -- | ≤1.0% | -- | |
| Compressive Strength(Mpa) | Lengthways | ≥30 | ≥30 | ≥30 |
| Horizontal | ≥10 | ≥10 | ≥10 | |
| Density (g/cm3) | ≥2.9 | ≥2.5 | ≥3.2 | |
| Water-absorbing rate (%) | 15-30 | 15-30 | 15-25 | |
| Coefficient of Thermal Expansion (×10-6/ K) | 3.0-5.5 | 3.0-5.0 | 5.0-7.0 | |
| Thermal Capacity(J/Kg.k) | 850-1050 | 800-1200 | 1300-1400 | |
| Thermal Conductivity (W/mk) | 1.4-2.0 | 1.3-1.8 | 5.0-10.0 | |
| Highest Working Temperature(°C) | 1550 | 1350 | 1600 | |
Honeycomb ceramic heat exchanger