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ZIBO ZHUOYUE REFRACTORY MATERIAL CO., LTD.
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Products: Refractory Brick, Fire Brick, Refractory, Mullite Sand, Mullite Flour, Chamotte Sand, Chamotte Flour, High Alumina Brick, Fire Clay Brick, Silica Brick
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SK32/SK34/36/SK38 refractory fire bricks,Refractory clay brick
OverviewQuick DetailsPlace of Origin:Shandong, China (Mainland)Shape:BrickMaterial:bauxite,flint clay,Mullite,andalusiteAl2O3 Content (%):30
$100 /
Product Details
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SK32/SK34/36/SK38 refractory fire bricks,Refractory clay brick
Features and advantages:
1. High refractoriness.
2. Good spalling resistance and wear resistance.
3. Good corrosion resistance.
4. Good thermal shock resistance.
5. High mechanical strength.
6. High-temperature creep rate is low.
7. Good volume stability at high temperature.
Physical and chemical index:
Item/Grade | SK-32 | SK-34 | SK-36 | SK-37 | SK-38 |
AL2O3 % (≥) | 35 | 38 | 55 | 65 | 70 |
Fe2O3 % (≤) | 2.5 | 2.5 | 2.0 | 2.0 | 2.0 |
Refractoriness(SK) | 32 | 34 | 36 | 37 | 38 |
Refractoriness under load, 0.2MPa, °C(≥) | 1300 | 1360 | 1450 | 1480 | 1530 |
Apparent porosity (%) | 22-24 | 20-22 | 20-23 | 20-23 | 20-22 |
Bulk density (g/cm³) | 1.95-2.1 | 2.1-2.2 | 2.25-2.4 | 2.3-2.5 | 2.4-2.6 |
Cold crushing strength ,MPa (≥) | 25 | 30 | 45 | 50 | 60 |
Thermal expansion at 1000°C (%) | 0.6 | 0.6 | 0.3 | 0.3 | 0.2 |
Application:
Refractory brick is widely used in Blast furnaces, Hot Blast Stove, Steel ladle lining, Reheating furnace, Cement kiln, Tunnel kiln,Boiler, Coke oven, Waste incinerators ,Carbon furnace,Glass kiln , Steel smelting furnace and various kiln lining and thermotechnical equipment, etc.
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