high strength insulating brick (276) Online Manufacturer
Plc: ≥1280℃
Standard Size: 230*114*73mm
Color: Yellow
Raw Material: Silica Sand
Raw Material: Mullite
Al2O3: ≥50%
Raw Material: High Alumina
Color: White
Al2O3: ≥62
SiO2: ≤36
Molding Method: Machine Pressed Brick
Al2O3: 40-55
Al2O3: ≥42%
Fe2O3: ≤2.0%
Raw Material: High Alumina
Color: White
Al2O3: ≥55 %
Refractoriness: ≥1760 ℃
Cold Crushing Strength: 20-40 MPa
Usage: Furnace Liner
Color: Yellow
Refractoriness: ≥1790℃
Bulk Density: ≤1 G/cm3
Cold Crushing Strength: ≥2 MPa
Bulk Density: ≤1.2 G/cm3
Linear Change On Reheating,(5h,≤2%): ≥1350 ℃
Bulk Density: ≤1.0 G/cm3
Cold Crushing Strength: ≥3.5 MPa
Al2O3: ≥42%
Fe2O3: ≤1.5%
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