Product Details
Place of Origin: Zhengzhou,China
Brand Name: Rongsheng Xinwei
Certification: ISO9001
Model Number: H55, H62, H65
Document: Product Brochure PDF
Payment & Shipping Terms
Minimum Order Quantity: 1 Ton
Price: 200-800 USD
Packaging Details: Packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages
Delivery Time: 20-30 Days
Payment Terms: TT; L/C
Supply Ability: 2000tons /month
Product Description of Andalusite Bricks For Hot Blast Furnace
Andalusite bricks can replace high alumina bricks in critical parts of blast furnaces. They exhibit excellent thermal shock resistance and creep resistance, making them suitable for use as checker bricks, arch bricks, and in direct areas of hot blast furnace outlets. They are also one of the preferred materials for long-lasting applications in hot blast stoves, coke oven doors, and kilns used in the chemical and ceramic industries.
Product Specification of Andalusite Bricks For Hot Blast Furnace
Item | Andalusite Brick for Hot Blast Furnace | ||
H55 | H62 | H65 | |
Al2O3 (%) | ≧55 | ≧62 | ≧65 |
Fe2O3 (%) | ≦1.2 | ≦1.2 | ≦1.2 |
Apparent Porosity (%) | ≦17 | ≦17 | ≦17 |
Bulk Density (g/cm³) | ≧2.45 | ≧2.5 | ≧2.5 |
Cold Crushing Strength (MPa) | ≧60 | ≧60 | ≧60 |
Creep Rate (20-50h/0.2MPa, %) | 1350°C | 1400°C | 1450°C |
﹤0.2 | ﹤0.2 | ﹤0.2 | |
Refractoriness Under Load (°C) | ≧1600 | ≧1650 | ≧1680 |
Thermal Shock Resistance Index (1000°C, %) | ≦0.55 | ≦0.55 | ≦0.55 |