Complaint
| Chemical & Physical index | Cordierite | Dense Cordierite | Cordierite- mullite | Mullite | Corundum-mullite | |
| Chemical Composition (%) | SiO2 | 45~55 | 45~55 | 35~45 | 25~38 | 20~32 |
| AI2O3 | 30~38 | 33~43 | 40~50 | 50~65 | 65~73 | |
| MgO | 10~15 | 5~13 | 3~13 | - | - | |
| K2O+Na2O | <1.0 | <1.0 | <1.0 | <1.0 | <1.0 | |
| Fe2O3 | <1.5 | <1.5 | <1.5 | <1.5 | <1.5 | |
| Thermal Expansion Coefficient 10-6/K-1 | <2 | <4 | <4 | <5 | <7 | |
| Specific Heat J/kg·K | 830~900 | 850~950 | 850~1000 | 900~1050 | 900~1100 | |
| Working Temperature ºC | <1300 | <1300 | <1350 | <1450 | <1500 | |
| PS: we also can make products at your request and actual operating condition. | ||||||
| Size(mm) | Hole Qty(N×N) | Hole density(cpsi) | Hole Diameter(mm) | Wall thickness(mm) | Porosity (%) |
| 150×150×300 | 5×5 | 0.7 | 27 | 2.4 | 81 |
| 150×150×300 | 13×13 | 4.8 | 9.9 | 1.5 | 74 |
| 150×150×300 | 20×20 | 11 | 6.0 | 1.4 | 64 |
| 150×150×300 | 25×25 | 18 | 4.9 | 1.00 | 67 |
| 150×150×300 | 40×40 | 46 | 3.0 | 0.73 | 64 |
| 150×150×300 | 43×43 | 53 | 2.79 | 0.67 | 64 |
| 150×150×300 | 50×50 | 72 | 2.4 | 0.60 | 61 |
| 150×150×300 | 59×59 | 100 | 2.1 | 0.43 | 68 |
