Detailed Product Description
DOUBLE EGRET is the specialized manufacturer and exporter of insulation and refractory material in north of China with more than 10 years' history. Our brand CCE WOOL is well known in the world, enjoying good maket in Europe, America, Southeast Asia and Mid East.
CCE WOOL chomotte insulating brick has the low density, high porosity and low thermal conductivity, and can keep furnace wall low radiation and depress the charges of fuels.We mainly export insulating brick to UK, USA, Italy, Japan etc.
CHARACTERISTIC:
Low thermal conductivity excellent thermal insulation.
Low thermal capacity: excellent conserve energy in batch operation kiln
Low impurity: The higher aluminum content made it still to maintain the good performance under the reducing atmosphere.
APPLICATION:
widely used in
heat surface fireproof lining
other fireproof materials back lining
industrial furnace
electric furnace
metallurgical stove
| Density (g/cm3) | 0.5 | 0.6 | 0.8 | 1.0 | |
| crushing strength (Mpa) | 1.5 | 2 | 2.5 | 3.4 | |
| Burned rate of change (%) | ×12h | 1250 | 1300 | 1350 | 1350 |
| ≤ | 0.5 | 0.5 | 0.5 | 0.3 | |
| thermal conductivity (averagre temperature)350±25) w/m.k | 0.18 | 0.25 | 0.35 | 0.5 | |
| Chemical analysis | Al2O3 ≥ (%) | 35 | 40 | 42 | 42 |
| Fe2O3 ≤ (%) | 2.5 | 2.5 | 2 | 2 | |
| Max work temperature (oC) | 1150 | 1200 | 1280 | 1300 | |
