Features:
GM insulating firebricks are manufactured from high grade refractory powder and materials in good purity, shaped by casting,
extrusion or foaming methods, sintered at high temperature & long holding time, grinding to dimensions & safety packed.
Applications:
| Brand
|
Model
|
Volume density
(g/cm3) |
Reburning line change (1300℃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-23 | A | 0.5 | -1 | 1.2 | 0.9 | 0.16 | 42 | 54 | 0.8 |
| B | 0.55 | -0.6 | 1.3 | 1.0 | 0.17 | 42 | 54 | 0.8 | |
| C | 0.6 | -0.5 | 1.6 | 1.1 | 0.19 | 44 | 52 | 0.8 | |
| D | 0.8 | -0.4 | 2.2 | 1.3 | 0.24 | 45 | 51 | 0.9 | |
| E | 1.0 | -0.2 | 2.8 | 1.7 | 0.31 | 45 | 51 | 0.9 | |
