Products

Brief Introduction

Fire clay Refractory Bricks


Refractoriness  ℃  Min. 1750 1750 1750 1730
Bulk Density g/cm3  Min. 2.30 2.30    
Apparent Porosity % Max. 16 18 22 24
Cold Crushing Strength MPa Min. 50 50 29.4 24.5
Refractoriness under Load ℃ Min. 1460 1430 1400 1350
Permanent Linear Change 1400℃x2h  % -0.3 -0.3 +0.1~-0.4 +0.1~-0.4
Creep rate 0.2MPax50h  % 1.0      
Thermal Shock Resistance water cooling at 1100℃ 20      
Al2O3  %  Min. 42 40    
Fe2O3  %  Max. 2.0 2.0    
Application Blast furnace, Carbonaceous furnace
Rotary furnace, Glass furnace
Carbonaceous furnace
Lime kiln, Rotary furnace
Ladle
Iron Ladle
General industry
furnace
General industry furnace
 

Fire clay Refractory Bricks