Anti-stripping High Aluminum Brick
Features:
1. Strong volume stability at high temperatures.
2. Good thermal shock resistant, wear resistance.
3. Good corrosion resistance.
Applications:
Transitional zone and reheater of cement rotary kiln and other thermotechnical equipment that requires thermal shock resistance.
Technical Index:
Item | Anti-stripping High Alumina Brick | |
YRS-70 | ||
Chemical Composition(%) | Al2O3 | ≥70 |
Fe2O3 | ≤2 | |
Refractoriness(℃) | ≥1790 | |
Volume Density (g/cm3) | 2.50-2.60 | |
Apparent Porosity(%) | ≤22 | |
Cold Crushing Strength(MPa) | ≥60 | |
Refractoriness Under Load(T0.6,℃) | ≥1500 | |
Thermal Expansion Rate (1000℃,%) | 0.4-0.5 | |
Thermal Conductivity Coefficient(w/m.k) | 1.2-1.4 | |
Thermal shock resistance, Cycles(1100℃,Water-cooling) | ≥20 | |
