Refractory kiln furniture High temperature kiln use Cordierite kiln post
1. Product Description
2. Product Specification
Item | Unit | Index |
Al2O3 | % | 50 |
SiO2 | % | 40 |
MgO | % | 5 |
Fe2O3 | % | <1 |
Cao | % | <2 |
Other | % | <2 |
Max. Service Temp. | ℃ | 1300 |
Refractoriness≥ | ℃ | 1420 |
M.O.R at 20 ℃ | Mpa | 18 |
M.O.R at 1250℃ | Mpa | 17 |
Apparent Porosity | % | 20-28 |
Specific heat at 20℃ | Kg/kg.k | 1.1 |
Bulk Density | g/cm3 | 2.0-2.2 |
3. Features
Cordierite is the best material for thermal shock resistance, if you heat up to 1000℃, then put it in cold water, it will not have any crack and bending, it can be used for long long times under 1280℃.
Some customer say using temperature is 1300℃, actually real using temperature is about 1200℃, cordierite can be used in such temperature.
Cordierite can be used in shuttle kiln, tunnel kiln, pusher kiln.
4. Application
Cordierite post is used in sanitary ceramic, ceramic insulaor, daliy ceramic and so on.