Corundum High Strength Low Cement Series Castable
Ingredients include early strength agent and anti-knock agent, resulting in better high temperature performance and application effect.
Refractory steel fiber can be added according to the requirement of users
Refractory steel fiber can be added according to the requirement of users
Liner of the front and the back hoods of large scale cement kiln, coal burner and other industrial furnaces.
|
Model |
LM-A165 |
LM-A170 |
LM-A175 | |
|
℃
Maximum service temperature |
1650 |
1700 |
1750 | |
|
g/cm3
Bulk density |
110℃×24h |
≥3.00 |
≥3.00 |
≥3.00 |
|
%
Chemical composition |
Al2O3 |
≥90 |
≥92 |
≥92 |
|
SiO2 |
≤6 |
≤4 |
≤4 | |
|
MPa
Bending strength/
Crushing strength |
110℃×24h |
≥6/70 |
≥8/80 |
≥8/90 |
|
1500℃×3h |
≥10/90 |
≥11/95 |
≥11/100 | |
|
%
Linear change rate |
1500℃×3h |
±0.5 |
±0.5 |
±0.5 |