Sign In | Join Free | My fazendomedia.com |
|
Brand Name : Jansincere
Place of Origin : China
MOQ : Negotiable
Price : Negotiable
Payment Terms : L/C,D/A,D/P,T/T,Western Union,MoneyGram
Delivery Time : 5-8 working days
Packaging Details : Depends on equipment sizes
product name : Cr-Zr Corundum Checker Brick
feature : Good thermal shock stability
Shape : Brick
keywords : Corundum Checker Bricks
Al2o3 : 75-82%
Bulk Density : 3.15-3.3 g/cm3
Refractoriness Under load : 1700℃
Cold Crushing Strength : 120-130MPa
Cr2O3 : 10-15%
ZrO2 : 2.0-3.5%
Apparent Porosity : 15%
Thermal Shock Resistance : 12 Cycles
High Refractoriness Alumina hollow ball brick for High temperature Kilns & Glass Tank Furnaces
Alumina hollow ball brick is mainly made of alumina hollow ball and aluminum oxide powder, through a special process combined with other bonding agents, after a high temperature of 1750℃ fired. This process ensures the structural stability and excellent fire resistance of the brick.Widely used in steelmaking furnace, hot blast furnace, heating furnace, conversion furnace, nitriding furnace, tunnel kiln and so on.
▌FEATURES
1. Low bulk density;
2. Good heat insulation;
3. Good thermal shock resistance;
▌PHYSICAL AND CHEMICAL INDICATORS
Item | Unit | YLK-90 | |
Chemical composition | Al2O3 | % | ≥90 |
Fe2O3 | % | ≤0.2 | |
Bulk Density | g/cm3 | 1.30-1.70 | |
Cold Crushing Strength | MPa | ≥8 | |
Refractoriness Under load | ℃ | ≥1700 | |
Thermal Shock Resistance | Cycles | ≥8 |
▌PRODUCT PICTURE
![]() |
High Refractoriness Chrome Corundum Brick White Alumina Hollow Ball Brick Images |