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Place of Origin : Henan, China
Shape : Brick
Material : calcined bauxite
SiO2 Content (%) : 53%
Al2O3 Content (%) : 42%
MgO Content (%) : 1.0%
CaO Content (%) : 0.2%
Refractoriness (Degree) : Common (1580°< Refractoriness< 1770°)
CrO Content (%) : ~
SiC Content (%) : ~
Model Number : customization
Brand Name : Hongtai
Processing Service : firing
Product name : Fire Proof Checker brick for Electric Arc Furnace High AluminaBrick
Application : Hot Blast Furnace
Color : Light Yellow
Size : Customized Size
Bulk Density(g/cm3) : 2.0-2.5g/cm3
Cold Crush Strength : 25-45 Mpa
Apparent porosity/% : 23%~26%
Al2O3 : 48% ~ 80%
Working temperature : 1260-1430C
Certificate : ISO9001:2008
Packaging Details :
1.International standard seaworthy exportable packing.
2.Further packing information will be based on customer's requirements.
Supply Ability : 2000 Ton/Tons per Month
MOQ : 1000 kilograms
Price : $0.30 - $0.50/kilograms
Brand Properties | SK-40 | SK-38 | SK-37 | SK-36 | SK-35 | ||
Refractoriness (SK) | 40 | 38 | 37 | 36 | 35 | ||
Apparent Porosity (%) | 22 | 23 | 23 | 23 | 23 | ||
Bulk Density (g/cm3) | 2.65 | 2.40 | 2.35 | 2.30 | 2.25 | ||
Cold Crushing Strength(MPa) | 70 | 52 | 50 | 45 | 40 | ||
Thermal Linear Expansion(%) @1000deg | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | ||
Permanent Linear Change(%) @1400degx2hrs | ±0.2 | ±0.3 | ±0.3 | ±0.3 | ±0.3 | ||
Refractoriness under Load (ºC) @0.2MPa | 1,530 | 1,500 | 1,450 | 1,420 | 1,380 | ||
Chemical Composition(%) | Al2O3 | 80 | 72 | 60 | 50 | 45 | |
Fe2O3 | 1.8 | 2.0 | 2.0 | 2.0 | 2.0 |
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Electric Arc Furnace Fire Proof Checker Brick Made of Light Yellow Calcined Bauxite Images |