About Horton Group

HORTON Group, with more than 25 years experience in Metallurgy field, is dedicated to supplying top quality products in the Steel and Foundry Industry. Horton could provide quality products, expert technical support and high level of service for the customers worldwide. HORTON offers solution service for steel and Metallurgy industry.

High Alumina Refractory Bricks


Al2O3  %   Min. 55 65 75 58 55
SiC    %   Min.       5 4
C     %   Min.       14 12
Fe2O3  %   Max. 2.0 2.0 2.0    
Refractoriness  ℃  Min. 1770 1790 1790    
Apparent Porosity  %  Max. 19 19 19 13 15
Refractoriness under Load 0.2MPa ℃ Min. 1480 1500 1550 1630 1600
Cold Crushing Strength MPa  MPa  Min. 49 58.8 60 30 25
Permanent Linear Change   % 1450℃x2h          
1500℃x2h 0~- 0.2    
Modulus of Rupture  MPa  Min.       12 9
Bulk Density  g/cm3       Min.       2.5 2.5
Coefficient of average line expansion (1000℃)       2.4x10-6 2.4x10-6