Industrial Thermal Andalusite Kiln Refractory Bricks As Lining / Checker
Brand Name:Rongsheng
Certification:ISO9001
Model Number:HZ-55/65
Minimum Order Quantity:10 TONS
Delivery Time:20-30DAYS
Payment Terms:TT； L/C
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Verified Supplier
Location:
Zhengzhou Henan China
Address:
10th & 11th Floors, No.6 Building, Central China Electronic Commerce Port, Daxue Road, Erqi District, ZhengZhou City, Henan Province, China
Supplier`s last login times:
within 48 hours
Product Details
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Product Details
Industrial Thermal Andalusite Kiln Refractory Bricks As Lining / Checker
Features
1. High cold crushing strength
2. High refractoriness under the load
3. Good creep resistance
Andalusute Brick has 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 | |
Industrial Thermal Andalusite Kiln Refractory Bricks As Lining / Checker
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