1.Description of Cordierit mullite support/pillar
2. Tech data of Cordierite mullite support/pillar
Classification Temp | 1250℃ | 1280℃ | 1300℃ | 1350℃ |
Mineralogy | Cordierite mullite | |||
Al2O3 /% | 41 | 41 | 36 | 46 |
SiO2 /% | 48 | 47 | 52 | 44 |
MgO /% | 7 | 7 | 7 | 6 |
Bulk Desity /g/cm3 | 1.9 | 1.95 | 1.85 | 2 |
Apparent porosity /% | 28 | 26 | 28 | 25 |
M.O.R.at 20℃ /MPa | 13 | 13 | 16 | 18 |
M.O.R.at 1250℃ /MPa | 13 | 15 | 10 | 17 |
C.T.E.at 20℃-1000℃ /10-6K-1 | 2.3 | 2.2 | 2.6 | 3.1 |
Specificheat at 20℃ / KJ/KG·K | 1.0 | 1.0 | 1.0 | 1.1 |
Max working temperature | 1250 ℃ | 1280℃ | 1300℃ | 1350℃ |
Remark: | (1)M.O.R.=Modulus of rupture. (2)C.T.E.=Coefficient of thermal expansion |
3. Application of cordierite mullite support/pillar
Sanitary ceramic, pottery, porcelain tableware and some art ceramic firing.