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| Customization: | Available |
|---|---|
| Application: | Blast Furnace, Cement Kiln, Ceramic Kiln, Chemical Kiln, Glass Kiln, Steel-Making Furnace |
| Material: | High Alumina |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
|---|
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|
AL2O3%
|
≥85
|
≥87
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≥90
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≥95
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≥99
|
|
ZrO2%
|
--
|
-
|
- | - | - |
|
SiO2%
|
≤13
|
≤12
|
≤8
|
≤4
|
≤0.2
|
|
Fe2O3%
|
≤0.3
|
≤0.2
|
≤0.2
|
≤0.2
|
≤0.2
|
|
Bulk density
|
1.2-1.7
|
1.3-1.5
|
1.4-1.7
|
1.4-1.7
|
1.4-1.7
|
|
Cold compressive strength
|
≥12
|
≥10
|
≥10
|
≥10
|
≥9
|
|
Refractoriness under load
|
≥1650
|
≥1650
|
≥1700
|
≥1700
|
≥1700
|
|
Reheating line changing ratio
|
±0.3
|
±0.3
|
±0.3
|
±0.3
|
±0.3
|
|
Thermal expansion coefficient
|
~7.8
|
~7.8
|
~8.0
|
~8.0
|
~8.6
|
|
Thermal conductivity
|
≤0.8
|
≤0.8
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≤1.3
|
≤1.4
|
≤1.5
|
|
Max service temperature
|
1680
|
1700
|
1700
|
1700
|
1800
|
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