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High Alumina Brick Excellent Thermal Stability Corrosion Resistance for Extreme Heat
High Alumina Brick Excellent Thermal Stability Corrosion Resistance for Extreme Heat
High Alumina Brick Excellent Thermal Stability Corrosion Resistance for Extreme Heat
High Alumina Brick Excellent Thermal Stability Corrosion Resistance for Extreme Heat
High Alumina Brick Excellent Thermal Stability Corrosion Resistance for Extreme Heat
High Alumina Brick Excellent Thermal Stability Corrosion Resistance for Extreme Heat
Specifications
Brand Name :
SUNWOOL
Model Number :
High Alumina Brick
Certification :
ISO CE
Place of Origin :
China
MOQ :
500pcs
Price :
0.75-1.0usd/pcs
Payment Terms :
L/C,D/P,T/T,Western Union
Supply Ability :
10000 pallets/month
Delivery Time :
10 days
Packaging Details :
pallets
Color :
White, light gray, or off-white
Productname :
Insulation Refractory Bricks
Processing Service :
Welding, Cutting, Moulding
Packing :
Standard Wooden Pallet
Refractoriness :
1300-1800C
Size :
230*114*65mm 230*114*75mm
Density :
2.1-2.7g/cm3
Package :
Pallet
Shape :
Customizable
Al2O3 :
35-80%
Description
High Alumina Brick Excellent Thermal Stability Corrosion Resistance for Extreme Heat
Product Overview:

Our High Alumina Brick is manufactured using carefully selected bauxite chamotte and advanced production technology, delivering outstanding performance in environments up to 1850°C. With its high alumina content and excellent mechanical properties, it is the preferred choice for demanding industrial furnaces and kilns.

Technical data
Item HA60 HA70 HA75 HA80
AL2O3(%) ≥60 ≥70 ≥75 ≥80
SIO2(%) 32 22 20 ≥18
Fe2O3(%) ≤2.5 ≤2.0 ≤1.8 ≤1.5
Refractoriness °C ≥1750 ≥1780 ≥1800 ≥1850
Bulk density,g/cm3 2.35-2.4 2.45-2.5 2.5-2.55 2.75-2.8
Softening temperature under load ≥1450 ≥1510 ≥1520 ≥1600
Apparent porosity,% ≤24 ≤23 ≤21 ≤18
Cold Crushing strength Mpa ≥45 ≥50 ≥60 ≥85
High Alumina Brick Excellent Thermal Stability Corrosion Resistance for Extreme Heat
Key Features:
  • Ultra-High Alumina Content ensures superior refractoriness and structural integrity
  • Excellent Thermal Stability under load, with a softening temperature exceeding 1600°C
  • Low Apparent Porosity enhances resistance to slag penetration and chemical erosion
  • High Mechanical Strength with cold crushing strength ≥85 MPa for long service life
  • Optimized Thermal Conductivity balances insulation and thermal efficiency
High Alumina Brick Excellent Thermal Stability Corrosion Resistance for Extreme Heat
Applications:
  • Steel furnaces and ladles
  • Cement and ceramic rotary kilns
  • Glass melting furnaces and regenerators
  • Non-ferrous metal smelting equipment
  • High-temperature incinerators and petrochemical reactors
Performance Advantages:
  • Corrosion Resistance: Highly resistant to acidic and basic slags
  • Abrasion Resistance: Ideal for high-wear zones in rotary kilns and cyclones
  • Thermal Shock Resistance: Maintains structural integrity under rapid temperature changes
  • Customizable Shapes: Available in standard and tailored dimensions
High Alumina Brick Excellent Thermal Stability Corrosion Resistance for Extreme Heat
Why Choose Our High Alumina Bricks?

We combine rigorous quality control with decades of refractory expertise to deliver bricks that extend furnace life, reduce downtime, and improve operational efficiency. Our products are trusted globally in steel, cement, glass, and metallurgical industries.

Support & Services:
  • Comprehensive technical consultation and installation support
  • Custom formulation and sizing available
  • Prompt delivery with secure, moisture-proof packaging
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High Alumina Brick Excellent Thermal Stability Corrosion Resistance for Extreme Heat

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Product Detail
Brand Name :
SUNWOOL
Model Number :
High Alumina Brick
Certification :
ISO CE
Place of Origin :
China
MOQ :
500pcs
Price :
0.75-1.0usd/pcs
Contact Supplier
High Alumina Brick Excellent Thermal Stability Corrosion Resistance for Extreme Heat
High Alumina Brick Excellent Thermal Stability Corrosion Resistance for Extreme Heat
High Alumina Brick Excellent Thermal Stability Corrosion Resistance for Extreme Heat

Qingdao Leadsun Refractory Co., Ltd

Verified Supplier
1 Years
qingdao
Since 2014
Business Type :
Distributor/Wholesaler, Exporter, Trading Company, Seller
Main Products :
Ceramic Fiber Blanket, Fire Clay Brick, Insulation Refractory Bricks
Total Annual :
3000000-5000000
Employee Number :
5~20
Certification Level :
Verified Supplier
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