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Place of Origin : China
Brand Name : rongsheng
Model Number : hz
Certification : ISO 9001
Price : 500-2000usd
Packaging Details : export standard package
Delivery Time : 25 days
Payment Terms : TT L/C
Supply Ability : 1000tons
MOQ : 10tons
Good Creep Resistance Kiln Refractory Andalusite Brick As The Lining And Checker
Features
1. High cold crushing strength
2. High refractoriness under the load
3. Good creep resistance
Andalusute Brickhas high cold crushing strength,high refractoriness under load, high thermal stability,good creep resistance and thermal shock resistance,It is alternative product for high aluminum bricks, used in the professional of the key parts of the furnaces.
Applications
Andalusite bricks are mainly used in the cooling wall of blast furnace, chemical and ceramic industry, the door of coke oven, or as the lining and checker of hot blast furnaces.
Physical properties and chemical composition
Andalusite bricks
Product Index | HZ-55 | HZ-62 | HZ-65 | |
Chemical analysis | Al2O3% | ≥55 | ≥62 | ≥65 |
Fe2O3 % | ≤1.2 | ≤1.2 | ≤1.2 | |
Physical properties | Bulk density (g/cm3) | ≥2.45 | ≥2.5 | ≥2.5 |
Apparent porosity (%) | ≤17 | ≤17 | ≤17 | |
Cold crushing strength (Mpa) | ≥60 | ≥60 | ≥60 | |
Refractoriness under load(°C) | ≥1600 | ≥1650 | ≥1680 | |
Thermal shock resistance | Good | Better | Better | |
Thermal expansion coefficient(1000°C) | ≤ 0.55 | ≤ 0.55 | ≤ 0.55 | |
Creep resistance 20-50h,(%) | 1350°C <0.2 | 1400°C <0.2 | 1450°C <0.2 |
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Good Creep Resistance Kiln Refractory Andalusite Brick As The Lining And Checker Images |