heat insulation refractory fire brick (221) Online Manufacturer
Usage: Furnace Liner
Modulus Of Rupture: 70~80
Al2O3 %: ≥48-90
Fe2O3 %: ≤1.0
Shape: Brick
Usage: Furnace Liner
Product Description: Fireclay Refractory Brick Based On Chamotte, Fireclay, Ceramic Bond
Molding Method: Machine Pressed Brick
Al2O3 %: ≥48-90
Fe2O3 %: ≤1.0
Bulk Density: ≤1.1 G/cm3
Cold Crushing Strength: ≥3 MPa
Al2O3 %: ≥48-90
Fe2O3 %: ≤1.0
Creep Rate: ≥1350℃
Origin: China
Raw Material: Silica Sand
Al2O3: ≤1.0%
Cold Crushing Strength: ≥3 MPa
Linear Change On Reheating,(5h,≤2%): ≥1250 ℃
Cold Crushing Strength: ≥3 MPa
Linear Change On Reheating,(5h,≤2%): ≥1250 ℃
SiO2: 40~55
Al2O3: 30~60
Cold Crushing: ≥ 3MPa
Linear Change On Reheating,(5h,≤2%): ≥ 1250℃
Cold Crushing Strength: 20-40 MPa
Modulus Of Rupture: 70~80
Shape: Brick
Origin: China
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