industrial furnace refractory bricks (323) Online Manufacturer
Cold Crushing Strength: 20-40 MPa
Usage: Furnace Liner
Characteristics: Acid Refractory Material
Apparent Porosity: ≤22
Bulk Density: ≤1.1 G/cm3
Cold Crushing Strength: ≥3 MPa
Application: Reheating Furance
Usage: Furnace Liner
Size: Standard Or Customized
Shape: Brick
Characteristics: Acid Refractory Material
Apparent Porosity: ≤22
Material: Quartz
SiO2: 95%
Chemical Composition: Al2O3: 30-45%, SiO2: 50-65%, Fe2O3: <2%
Ccs: ≥40MPa
Bulk Density: ≤1.2 G/cm3
Cold Crushing Strength: ≥5 MPa
Al2O3 %: ≥48-90
Fe2O3 %: ≤1.0
Cold Crushing Strength: 20-40 MPa
Modulus Of Rupture: 70~80
Acid Resistance: Excellent
Bulk Dendisty: 2.1-2.2
Al2O3 %: ≥48-90
Fe2O3 %: ≤1.0
Cold Crushing Strength: ≥4.5 MPa
Linear Change On Reheating,(5h,≤2%): ≥1400 ℃
Bulk Dendisty: 2.1-2.2
Cold Crushing Strength: 20-40 MPa
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