al2o3 high alumina refractory bricks (191) Online Manufacturer
Raw Material: High Alumina
Color: Yellow
Raw Material: High Alumina
Color: Yellow
Keyword: High Alumina Chrome Zircon
Bulk Density: 3.3-3.8g/cm3
Working Temp: 1300-1560
Size: Customzied
Raw Material: High Alumina
Color: White
Al2O3: ≥75 %
Refractoriness: ≥1780 ℃
Al2O3: ≥72
Fe2O3: ≤1.0
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 ℃
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