Features:
High temperature resistance, low heat capacity, low thermal conductivity, high dimensional accuracy, long service life
Applications:
Cracking furnace, metallurgical hot air furnace, shuttle kiln, ceramic roller kiln and various electric furnace linings, etc.
| Brand
|
Model
|
Volume density
(g/cm3) |
Reburning line change (1500℃x12h%)
|
Compressive strength at room temperature (Mpa)
|
Flexural strength at room temperature (Mpa)
|
Thermal conductivity (350℃ w/m.k)
|
Chemical composition
(%)
|
||
| Al2O3 | SiO2 | FeO3
|
|||||||
| GM-28 | A | 0.8 | -1.0 | 2.5 | 1.4 | 0.28 | 64 | 33 | 0.7 |
| B | 0.9 | -0.8 | 2.8 | 1.6 | 0.32 | 65 | 32 | 0.6 | |
| C | 1.0 | -0.7 | 3.5 | 1.8 | 0.34 | 66 | 31 | 0.6 | |
