thermal insulation clay bricks (185) Online Manufacturer
Color: Ivery White
Al2O3: ≥40%
Cold Crushing Strength: ≥3 MPa
Linear Change On Reheating,(5h,≤0.5 %): ≥1450 ℃
Al2O3: ≥50
Apparent Porosity: ≤23
SiO2: 40~55
Al2O3: 30~60
SiO2: 48%
Al2O3: 45%
Al2O3 %: ≥48-90
Fe2O3 %: ≤1.0
Raw Material: Andalusite From South African
Al2O3: ≥55%
SiO2: 48%
Al2O3: 45%
Raw Material: Andalusite From South African
Al2O3: ≥60%
Bulk Density: ≤1.2 G/cm3
Linear Change On Reheating,(5h,≤0.5 %): ≥1550 ℃
Bulk Density: ≤1.2 G/cm3
Cold Crushing Strength: ≥5 MPa
Refractoriness: SK36
Fe2O3: ≤2%
Cold Crushing Strength: ≥3 MPa
Linear Change On Reheating,(5h,≤0.5 %): ≥1450 ℃
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