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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 : Brown Corundum Brick
feature : Good thermal shock stability
Shape : Brick
keywords : Corundum Checker Bricks
Al2O3 : 75-85%
Bulk Density : 3.0-3.3 g/cm3
Refractoriness Under load : 1700℃
Cold Crushing Strength : 120-130MPa
Apparent Porosity : 5%
Thermal Shock Resistance : 12 Cycles
Compound brown corundum brick with good corrosion resistance is used in blast furnace
The composite brown corundum brick is mainly made of high quality brown corundum, silicon carbide, fused mullite, silicon metal, composite ultrafine powder and special admixtures combined by high pressure forming and high temperature sintering. It is mainly applied to the masonry of iron outlet, tuyere and hearth of blast furnace.
▌FEATURES
1. High temperature resistance;
2. Good thermal shock stability;
3. Strong resistance to erosion;
▌PHYSICAL AND CHEMICAL INDICATORS
| Item | Unit | AL-78 | |
| Chemical composition | Al2O3 | % | ≥78 | 
| SiC | % | ≥14 | |
| Fe2O3 | % | ≤1.0 | |
| Apparent Porosity | % | ≤3.0 | |
| Bulk Density | g/cm3 | ≥3.0 | |
| Cold Crushing Strength | MPa | ≥100 | |
| Refractoriness Under load | ℃ | ≥1700 | |
| Refiring Linear Change(1500℃*2h) | % | 0~+0.2 | |
▌PRODUCT PICTURE
 
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