high strength insulating brick (276) Online Manufacturer
Color: Red
Shape: Standard Or Special Shape
Acid Resistance: Excellent
Bulk Dendisty: 2.1-2.2
Raw Material: Bauxite
Al2O3: ≥72%
Cold Crushing Strength: ≥3.0 MPa
Linear Change On Reheating,(5h,≤2%): ≥1400 ℃
Raw Material: High Alumina
Color: White
Shape: Brick
Usage: Furnace Liner
Al2O3 %: ≥48-90
Fe2O3 %: ≤1.0
Al2O3 %: ≥48-90
Fe2O3 %: ≤1.0
Creep Rate: ≥1350℃
Origin: China
Material: Quartz
SiO2: 95%
Al2O3: ≥72
Fe2O3: ≤1.0
Bulk Density: ≤0.8 G/cm3
Cold Crushing Strength: ≥3.0 MPa
Cold Crushing Strength: 20-40 MPa
Thermal Shock Resistance: Good
Bulk Density: ≤1 G/cm3
Cold Crushing Strength: ≥2 MPa
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