Features Of High Alumina Brick
Good performance in high temp refractoriness under load
Higher temperate resistant with good refractoriness
Lower impurity content
Good thermal shock resistance performance
Excellent resistance in slag abrasion
Good cold crush strength
Applications Of High Alumina Brick
Specifications Of High Alumina Brick
Physical And Chemical Indicators Of High Alumina Brick
Brand Properties | SK-40 | SK-38 | SK-37 | SK-36 | SK-35 | |
Refractoriness (SK) | 40 | 38 | 37 | 36 | 35 | |
Apparent Porosity (%) | 22 | 23 | 23 | 23 | 23 | |
Bulk Density (g/cm3) | 2.65 | 2.40 | 2.35 | 2.30 | 2.25 | |
Cold Crushing Strength(MPa) | 70 | 52 | 50 | 45 | 40 | |
Thermal Linear Expansion(%) @1000deg | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | |
Permanent Linear Change(%) @1400degx2hrs | ±0.2 | ±0.3 | ±0.3 | ±0.3 | ±0.3 | |
Refractoriness under Load (ºC) @0.2MPa | 1,530 | 1,500 | 1,450 | 1,420 | 1,380 | |
Chemical Composition(%) | Al2O3 | 80 | 72 | 60 | 50 | 46 |
Fe2O3 | 1.8 | 2.0 | 2.0 | 2.0 | 2.0 | |
Main Applications | - Nonferrous Metal Furnace - Rotary & Shaft Kiln - Various Incinerator - Reheating Furnace - Permanent Lining For EAF Ladle - General Industrial Furnace etc. |