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Quick Details
-
CaO Content (%):
-
0.1%
-
CrO Content (%):
-
0.1%
-
SiC Content (%):
-
0.1%
-
Place of Origin:
-
Henan, China, HNan, China
-
Brand Name:
-
KEDA
-
Model Number:
-
SK32,SK34,SK33,
-
Apparent Porosity:
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23%~26%
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Bulk Density:
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2.0~2.2g/cm3
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Cold crushing strength:
-
20~35MPa
-
Feature:
-
High Temperature Resistant
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Application:
-
Industrial Furnaces
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Usage:
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Furnace Liner
Quick Details
-
SiO2 Content (%):
-
52%
-
Al2O3 Content (%):
-
35-45%
-
MgO Content (%):
-
0.1%
-
CaO Content (%):
-
0.1%
-
CrO Content (%):
-
0.1%
-
SiC Content (%):
-
0.1%
-
Place of Origin:
-
Henan, China, HNan, China
-
Brand Name:
-
KEDA
-
Model Number:
-
SK32,SK34,SK33,
-
Apparent Porosity:
-
23%~26%
-
Bulk Density:
-
2.0~2.2g/cm3
-
Cold crushing strength:
-
20~35MPa
-
Feature:
-
High Temperature Resistant
-
Application:
-
Industrial Furnaces
-
Usage:
-
Furnace Liner
| BrandProperties | DN-12 | DN-14 | DN-17 | SK-34 | SK-33 | SK-32 | |
| Refractoriness (SK) | 35 | 34 | 34 | 34 | 33 | 32 | |
| Apparent Porosity (%) | 12 | 14 | 17 | 23 | 24 | 26 | |
| Bulk Density (g/cm3) | 2.40 | 2.34 | 2.25 | 2.20 | 2.15 | 2.00 | |
| Cold Crushing Strength (MPa) | 70 | 65 | 50 | 35 | 30 | 20 | |
| Thermal Linear Expansion(%) @ 1000°C | 0.5 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | |
| Permanent Linear Change (%)@ 1400°C x2hrs | ±0.1 | ±0.2 | ±0.2 | ±0.3 | ±0.5 | ±0.5 | |
| Refractoriness under Load (C) @0.2MPa | 1500 | 1470 | 1430 | 1350 | 1300 | 1250 | |
| Chemical Composition(%) | Al203 | 45 | 45 | 42 | 40 | 38 | 35 |
| Fe203 | 1.3 | 1.5 | 1.7 | 2.0 | 2.2 | 3.0 | |
| Main Applications | |||||||
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