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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

MOQ: 500szt
Cena: 0.75-1.0usd/pcs
Standardowe opakowanie: Paleta
Okres dostawy: 10-15 dni
Metoda płatności: L/C, D/P, T/T, Western Union
Wydajność dostaw: 100 ton/tydzień
Informacje szczegółowe
Miejsce pochodzenia
Chiny
Nazwa handlowa
Leadsun
Numer modelu
HA60 HA70 HA75 HA80 lub SK36 SK37 SK38 SK40
Rozmiar:
230*114*65mm 230*114*75mm
Treść AL2O3:
55% - 85%
Gęstość:
2,1-2,7 g/cm3
Krnąbrność:
1300-1800C
pakiet:
Paleta
Kształt:
Możliwość dostosowania
AL2O3:
35-80%
Opis produktu
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
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Wszystkie recenzje

D
Dinh Ngo
Vietnam Mar 17.2026
leadsun's cement with a good package and quality, they already offer me more than 5 years
A
Abdul
Pakistan Feb 26.2026
we buy many times cement from Leadsun Refractory, they always give me best quality and delivery time.
K
k*s
Pakistan Jan 21.2026
The quality of your products is excellent, we are very happy with this material and with our collaboration.