Pillars are used to support the batts in the kiln car.
According to the shape, they can be divided into diamond shape pillars, round pillars, field words shape pillars, square pillars, I-shape, etc.
| Material | Cordierite Mullite |
|---|---|
| Application | Refractory |
| Shape | Various |
| Size | Various |
| Customized | Accepatble |
| Packing | Wooden case or pallet |
| Properties | Units | Cordierite & Mullite |
|---|---|---|
| Chemical analysis | AI2O3 % | 46.0 |
| SiO2 % | 44.0 | |
| MgO % | 6.0 | |
| Bulk density | g/cm3 | 2.0 |
| Apparent Porosity | % | 25 |
| Modulus of Rupture@ 20℃ | MPa | 18 |
| Modulus of Rupture@ 1250℃ | MPa | 17 |
| Coefficient of Thermal Expansion @ 25℃-1000℃ | 10-6K-1 | 3.1 |
| Specific heat@20℃ | Kj/Kg.K | 1.1 |
| Thermal shock resistance | Very Good | |
| Max. working temperature | ℃ | 1280 |
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