al2o3 high alumina refractory bricks (215) Online Manufacturer
Material: Quartz
SiO2: 95%
Raw Material: Mullite
Al2O3: ≥50%
SiO2: 40~55
Al2O3: 30~60
Refractoriness: SK36
Fe2O3: ≤2%
SiO2: ≥94.5 %
Al2O3: ≤1.5 %
SiO2: 40~55
Al2O3: 30~60
Cold Crushing Strength: ≥4.5 MPa
Linear Change On Reheating,(5h,≤2%): ≥1400 ℃
SiO2: 40~55
Al2O3: 30~60
Product Description: Fireclay Refractory Brick Based On Chamotte, Fireclay, Ceramic Bond
Molding Method: Machine Pressed Brick
Al2O3 %: ≥48-90
Fe2O3 %: ≤1.0
SiO2: 40~55
Al2O3: 30~60
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