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Customizable High Alumina Brick with 55%-85% Al2O3 for Industrial Furnaces and Kilns, Resistant to 1850°C
Customizable High Alumina Brick with 55%-85% Al2O3 for Industrial Furnaces and Kilns, Resistant to 1850°C
Customizable High Alumina Brick with 55%-85% Al2O3 for Industrial Furnaces and Kilns, Resistant to 1850°C
Customizable High Alumina Brick with 55%-85% Al2O3 for Industrial Furnaces and Kilns, Resistant to 1850°C
Customizable High Alumina Brick with 55%-85% Al2O3 for Industrial Furnaces and Kilns, Resistant to 1850°C
Customizable High Alumina Brick with 55%-85% Al2O3 for Industrial Furnaces and Kilns, Resistant to 1850°C
Customizable High Alumina Brick with 55%-85% Al2O3 for Industrial Furnaces and Kilns, Resistant to 1850°C
Customizable High Alumina Brick with 55%-85% Al2O3 for Industrial Furnaces and Kilns, Resistant to 1850°C
Specifications
Brand Name :
Leadsun
Model Number :
HA60 HA70 HA75 HA80 or SK36 SK37 SK38 SK40
Place of Origin :
CHINA
MOQ :
500pcs
Price :
0.75-1.0usd/pcs
Payment Terms :
L/C,D/P,T/T,Western Union
Supply Ability :
100tons/week
Delivery Time :
10-15DAYS
Packaging Details :
Pallet
Size :
230*114*65mm 230*114*75mm
Al2O3 Content :
55% - 85%
Density :
2.1-2.7g/cm3
Refractoriness :
1300-1800C
Package :
Pallet
Shape :
Customizable
Al2O3 :
35-80%
Description
Customizable High Alumina Brick with 55%-85% Al₂O₃
Leadsun high alumina bricks are engineered for industrial furnaces, steel ladle linings, and kiln applications. Manufactured with selected bauxite chamotte using advanced processes and strict quality control, these bricks deliver exceptional performance in demanding thermal environments.
Technical Specifications
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 (°C) ≥1450 ≥1510 ≥1520 ≥1600
Apparent Porosity (%) ≤24 ≤23 ≤21 ≤18
Cold Crushing Strength (MPa) ≥45 ≥50 ≥60 ≥85
Key Advantages
Low Iron Content: Minimal iron oxide impurities (<2%) prevent unwanted reactions and discoloration at high temperatures.
High Temperature Resistance: Withstands extreme temperatures up to 1750°C or higher, maintaining structural integrity.
Excellent Erosion Resistance: Superior resistance to chemical erosion and slag corrosion in acidic or alkaline environments.
Optimal Bulk Density: Dense structure (2.5-3.0 g/cm³) enhances mechanical strength, load-bearing capacity, and thermal conductivity.
Applications
  • Steel furnaces
  • Glass kilns
  • Iron making furnaces
  • Cement kilns
  • Ceramic tunnel kilns
Product Features
  • Available in standard form, normal standard, shaped and special shaped bricks
  • Long service life with easy operation and flexible shaping capabilities
  • Low thermal conductivity with excellent thermal insulation performance
  • Versatile use across various kilns with cost-effective general tray packaging
Product Gallery
Customizable High Alumina Brick with 55%-85% Al2O3 for Industrial Furnaces and Kilns, Resistant to 1850°C Customizable High Alumina Brick with 55%-85% Al2O3 for Industrial Furnaces and Kilns, Resistant to 1850°C Customizable High Alumina Brick with 55%-85% Al2O3 for Industrial Furnaces and Kilns, Resistant to 1850°C Customizable High Alumina Brick with 55%-85% Al2O3 for Industrial Furnaces and Kilns, Resistant to 1850°C Customizable High Alumina Brick with 55%-85% Al2O3 for Industrial Furnaces and Kilns, Resistant to 1850°C Customizable High Alumina Brick with 55%-85% Al2O3 for Industrial Furnaces and Kilns, Resistant to 1850°C
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Customizable High Alumina Brick with 55%-85% Al2O3 for Industrial Furnaces and Kilns, Resistant to 1850°C

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Product Detail
Brand Name :
Leadsun
Model Number :
HA60 HA70 HA75 HA80 or SK36 SK37 SK38 SK40
Place of Origin :
CHINA
MOQ :
500pcs
Price :
0.75-1.0usd/pcs
Payment Terms :
L/C,D/P,T/T,Western Union
Contact Supplier
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Customizable High Alumina Brick with 55%-85% Al2O3 for Industrial Furnaces and Kilns, Resistant to 1850°C
Customizable High Alumina Brick with 55%-85% Al2O3 for Industrial Furnaces and Kilns, Resistant to 1850°C
Customizable High Alumina Brick with 55%-85% Al2O3 for Industrial Furnaces and Kilns, Resistant to 1850°C
Customizable High Alumina Brick with 55%-85% Al2O3 for Industrial Furnaces and Kilns, Resistant to 1850°C

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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