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Corundum High Strength Low Cement Series Castable
【Performance Characteristics】
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.
【Using Position】
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 |
|
Bulk density g/cm3 |
110℃×24h |
≥3.00 |
≥3.00 |
≥3.00 |
|
Chemical composition % |
Al2O3 |
≥90 |
≥92 |
≥92 |
|
SiO2 |
≤6 |
≤4 |
≤4 |
|
Bending strength/
Crushing strength MPa |
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 | |