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Quick Details
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CaO Content (%):
-
~
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CrO Content (%):
-
~
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SiC Content (%):
-
~
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Place of Origin:
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Henan, China
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Model Number:
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sk36 sk38
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Brand Name:
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Rongsheng
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Fe2O3:
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≤2.5
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Refractoriness under load,0.2MPa,(°C):
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≥1250
Quick Details
-
SiO2 Content (%):
-
~
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Al2O3 Content (%):
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≥40%
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MgO Content (%):
-
~
-
CaO Content (%):
-
~
-
CrO Content (%):
-
~
-
SiC Content (%):
-
~
-
Place of Origin:
-
Henan, China
-
Model Number:
-
sk36 sk38
-
Brand Name:
-
Rongsheng
-
Fe2O3:
-
≤2.5
-
Refractoriness under load,0.2MPa,(°C):
-
≥1250
| Item | AL-30 | AL-34 | AL-38 | AL-45 | AL-55 |
| AL2O3(min) | 30 | 34 | 38 | 45 | 55 |
| Fe2O3(max) | 2.5 | 2.5 | 2.0 | 2.0 | 2 |
| Refractoriness | 1670°C | 1710°C | 1750°C | 1770°C | 1770°C |
| Refractoriness under load,0.2MPa,(°C) | 1250 | 1300 | 1350 | 1450 | 1470 |
| Apparent porosity(%) | 22-26 | 22-26 | 20-24 | 20-22 | 20 |
| Bulk density(g/cm3) | 1.9-2.1 | 1.95-2.1 | 2.1-2.2 | 2.15-2.22 | 2.2-2.35 |
| Cold crushing strength(Mpa) | 25 | 20 | 30 | 35 | 40 |
| Thermal expansion at 1000(%) | 0.8 | 0.6 | 0.6 | 0.5 | 0 |
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The bricks are packed on wooden pallet with papers in each layer and PP film wrapped outside of the whole pallet.
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