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Direct selling OEM Corundum Mullite Brick Insulating Mullite Refractory Firebrick

Bulk Density: ≤1.3 G/cm3

Cold Crushing Strength: ≥5.0 MPa

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High purity MA spinel and corundum refractories material alumina magnesia spinel brick

Cold Crushing Strength: ≥4.5 MPa

Linear Change On Reheating,(5h,≤2%): ≥1400 ℃

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Wear Resistance 0.7g/Cm3 High Alumina Insulating Brick

Bulk Density: ≤0.7 G/cm3

Linear Change On Reheating,(5h,≤2%): ≥1350 ℃

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Corundum Refractory Alumina Magnesia Spinel Brick For Industry Furance

Cold Crushing Strength: ≥4.5 MPa

Linear Change On Reheating,(5h,≤2%): ≥1400 ℃

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SK40 Insulating Refractory Brick Yellow Al2O3 High Alumina Brick

Shape: Brick

Al2o3 Content (%): 48%-85%

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High RUL Low Creep Rate quartzite Checker Silica Fire Brick

Color: Yellow

Raw Material: Silica Sand

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Fireplace SiO2 Silica Insulating Brick 3MPa Erosion Resistance

Bulk Density: ≤1.1 G/cm3

Cold Crushing Strength: ≥3 MPa

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High Alumina Insulation JM23 Mullite Refractory Brick

Al2O3: 38%-75%

Fe2O3: 1.0%Max

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Low Iron Mullite Insulating Brick

Al2O3: ≥45%

SiO2: ≤50%

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Mullite High Alumina Insulating Brick

Raw Material: Mullite

Al2O3: ≥52%

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Insulating Sintered Corundum Mullite Brick High Strength

Raw Material: Mullite

Al2O3: ≥50%

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Low Iron Mullite High Alumina Insulating Brick For Lime Kiln

Raw Material: Mullite

Color: White

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High Density Refractory Castable

Raw Material: Bauxite

Al2O3: ≥55%

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1770 Degree High Alumina Refractory Bricks

Al2O3: ≥50

Apparent Porosity: ≤23

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