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-30 | A | 1.0 | -0.8 | 3.0 | 1.8 | 0.40 | 72 | 26 | 0.5 |
| B | 1.1 | -0.7 | 3.5 | 1.9 | 0.43 | 72 | 26 | 0.5 | |
| GM-32 | A | 1.1 | -0.8 | 3.6 | 1.9 | 0.43 | 75 | 23 | 0.4 |
| B | 1.2 | -0.7 | 3.8 | 2.0 | 0.46 | 75 | 23 | 0.4 | |
