high bulk density refractory bricks (333) Online Manufacturer
Al2O3: 40-55
Fe2O3: 0-1.7
Cold Crushing Strength: 20-40 MPa
Modulus Of Rupture: 70~80
Al2O3: 40-55
Fe2O3: 0-1.7
Material: Quartz
SiO2: 95%
Modulus Of Rupture: 70~80
Usage: Furnace Liner
Shape: Checker Brick
Material: Clay
Brand Name: Annec Refractory
Application: Industrial Furnaces
SiO2: 40~55
Al2O3: 30~60
Al2O3: ≥75
Apparent Porosity: ≤20
Cold Crushing Strength: ≥25
Bulk Density: 1.80g/cm3
Modulus Of Rupture: 70~80
Creep Rate: ≥1350℃
SiO2: ≥95%
Al2O3: ≤1.0%
Cold Crushing Strength: ≥3 MPa
Linear Change On Reheating,(5h,≤2%): ≥1250 ℃
Color: Yellow
Refractoriness: ≥1790℃
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