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1.1, Shape and Application of Honeycomb:
It is applied for accumulated and releasing the heat in the regenerative type burner.
1.2 Style & Physicochemical
Categories  | Name  | Cordierite  | Mullite  | Corundum mullite  | Chromium oxide  | 
Chemical composition  | Aluminum oxide Al2O3  | 32-40  | 64-68  | 69-74  | 55-60  | 
SiO2  | 42-48  | 25-30  | 18-25  | 27-32  | |
MgO  | 5-18  | ≤3.0  | ≤3.0  | <1.5  | |
Fe2O3  | ≤1.0  | ≤1.0  | ≤1.0  | <1  | |
Physical properties  | Density (g/cm3)  | >2.2  | 2.2-2.4  | >2.6  | 2.6-3.2  | 
Coefficient of thermal expansion (20-1000℃)10-6.K-1  | 2.0-3.5  | 5.0-6.5  | 4-7  | 4-7  | |
Heat capacity (J/kgk)  | 800-1200  | 1100-1300  | 800-1000  | 1000-1500  | |
Heat shock (k)  | 250min  | 230min  | 150min  | 120min  | |
The maximum operation temperature (℃)  | 1400  | 1500  | 1600  | 1650℃  | |
Refractoriness(℃)  | 1500>  | 1790>  | 1800>  | 1800>  | 
                                 
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