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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 : 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 Magnesia Cr-Zr Corundum Checker Brick for Cement Kilns & Glass Tank Furnaces
Chromium-Zirconium corundum brick is made of sintered plate corundum, electromolten chromium oxide, Australian zirconium sand and composite binder as the main raw materials by high pressure forming and high temperature sintering. The product has the characteristics of high temperature resistance, wear resistance, good thermal shock stability, strong corrosion resistance and so on.
▌FEATURES
1. High temperature resistance;
2. Good thermal shock stability;
3. Strong resistance to erosion;
▌PHYSICAL AND CHEMICAL INDICATORS
Item | Unit | Cr-15 | Cr-13 | Cr-10 | |
Chemical composition | Al2O3 | % | ≥75 | ≥80 | ≥82 |
Cr2O3 | % | ≥15 | ≥13 | ≥10 | |
ZrO2 | % | ≥3.5 | ≥3.0 | ≥2.0 | |
Apparent Porosity | % | ≤15 | ≤15 | ≤15 | |
Bulk Density | g/cm3 | ≥3.30 | ≥3.20 | ≥3.15 | |
Cold Crushing Strength | MPa | ≥130 | ≥130 | ≥120 | |
Refractoriness Under load | ℃ | ≥1700 | ≥1700 | ≥1700 | |
Thermal Shock Resistance | Cycles | ≥12 | ≥12 | ≥12 |
▌PRODUCT PICTURE
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Magnesia Cr-Zr Corundum Checker Brick 1700 Degree Chequer Brick Images |