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Place of Origin : Henan, China
Shape : Brick
Material : alumina powder
SiO2 Content (%) : 0.15%-14%
Al2O3 Content (%) : 85%-99.3%
MgO Content (%) : ~
CaO Content (%) : ~
Refractoriness (Degree) : 1770°< Refractoriness< 2000°
CrO Content (%) : ~
SiC Content (%) : ~
Model Number : HAB-99,SAB-99,SAB-90,SAB-85
Brand Name : Hong Tai
Processing Service : Bending, Welding, Punching, Decoiling, Cutting, Moulding
Product name : alumina bubble brick
Application : Industrial Furnaces
Raw material : Alumina Powder
Color : White
Advantage : low thermal conductivity
Certificate : ISO CE
Size : Size Customized
Sample : Freely Provided
Brand : Hong Tai
Packaging Details : wooden pallet with paper each layer, wrapped with thick paper and PVC film outside.
Supply Ability : 1000 Ton/Tons per Month high alumina refractory brick
MOQ : 1000 pieces
Price : $0.4995 - $4.99/pieces
Item | Ultra Purity Bubble Alumina Brick | Bubble Alumina Brick | ||||
HAB-99 | SAB-99 | SAB-90 | SAB-85 | |||
Max Service temperature ℃ | 1800 | 1800 | 1800 | 1750 | ||
Al2O3 % | ≥99.3 | ≥99 | ≥85 | ≥99 | ||
SiO2 % | ≤0.15 | ≤ 0.3 | ≤ 9 | ≤ 14 | ||
Fe2O3 % | ≤0.1 | ≤ 0.2 | ≤ 0.2 | ≤ 0.2 | ||
Bulk density (g/cm3) | 1.5~1.8 | 1.5~1.8 | 1.4~1.9 | 1.4~1.9 | ||
Cold compression strength (Mpa) | ≥12 | ≥15 | ≥18 | ≥18 | ||
Refractoriness under load (0.1Mpa,0.6%) | ≥1700 | ≥1700 | ≥1700 | ≥1700 | ||
Reheating linear change (1600℃x8h) % | -0.25 | -0.25 | ±0.2 | ±0.3 | ||
Room temp to 1300℃ Thermal expansion coefficient | 8.6 | 8.6 | 8.0 | 7.8 | ||
Thermal Conductivity W/(m.k) 800℃ | 0.75 | 0.75 | 0.6 | 0.55 |
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85%-99.3% Al2O3 Content Bubble Alumina Brick Refractory for Temperature Furnaces Images |