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Brand Name : Rongsheng Xinwei
Model Number : K36, SK38, SK40
Certification : ISO9001
Place of Origin : Zhengzhou ,China
MOQ : 1 Ton
Price : 200-800USD
Payment Terms : TT; L/C
Supply Ability : 2000tons /month
Delivery Time : 20-30DAYS
Packaging Details : packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages
Application : Ceramic Kiln
Cold Crushing Strength : ≥50MPa
Color : White
Compressive Strength : ≥50MPa
Density : 2.2-2.3 g/cm3
Flexural Strength : ≥20MPa
Material : High Alumina Refractory Brick
Packing : Carton Box
Refractoriness : ≥1790℃
Refractoriness Under Load : ≥1450℃
Shape : Rectangular
Size : Customized
Thermal Conductivity : ≤0.7 W/(m.K)
Thermal Shock Resistance : Good
Product description of Al2o3 Heat Resistance Fire Resistant Brick SK36 SK38 SK40 Refractory Brick Fireproof & Heat Resistant For Industrial Use
Item | Properties | |||||
RS-80 | RS-75 | RS-65 | RS-55 | RS-48 | ||
Al2O3 (%) | 80 | ≥75 | ≥65 | ≥55 | ≥48 | |
Refractoriness (°C ) | ≥1790 | ≥1790 | ≥1790 | ≥1770 | ≥1750 | |
Bulk density (g/cm3) | 2.65 | 2.5 | 2.45 | 2.4 | 2.3 | |
Softening temperature under load (°C ) | 1530 | ≥1520 | ≥1500 | ≥1470 | ≥1420 | |
Linear changes on reheating (%) | 1500°CX2H | 0.1 | 0.1 | 0.1 | 0.1 | |
-0.4 | -0.4 | -0.4 | -0.4 | |||
1450°CX2H | | | | | 0.1 | |
-0.4 | ||||||
Apparent porosity (%) | 22 | ≤23 | ≤23 | ≤22 | ≤22 | |
Cold crushing strength (Mpa) | 55 | ≥50 | ≥45 | ≥40 | ≥35 | |
Application | steel furnace, glass furnace, sodium silicate furnace, ceramic shuttle kiln, cement rotary kiln, blast furnace, electric furnace, blast furnace and reverberatory furnace. |
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Al2o3 Heat Resistance Fire Resistant Brick SK36 SK38 SK40 Fireproof Brick Industrial Images |