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 (1400℃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-26 | A | 0.7 | -0.9 | 2.0 | 1.2 | 0.21 | 54 | 42.5 | 0.8 |
| B | 0.8 | -0.7 | 2.5 | 1.4 | 0.25 | 55 | 41.5 | 0.8 | |
| C | 0.9 | -0.5 | 2.8 | 1.6 | 0.30 | 56 | 40.5 | 0.9 | |
| D | 1.0 | -0.5 | 3.2 | 1.8 | 0.32 | 0.32 | 40.5 | 0.9 | |
