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mullite refractory bricks (187)  Online Manufacturer

Lightweight 5Mpa Fused Magnesia Spinel For Insulating Refractory

Raw Material: Mullite

Al2O3: ≥50%

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Rotary Furnace 1770C Aluminum Silicate Fire Retardant Bricks

Al2O3: ≥50

Apparent Porosity: ≤23

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Boiler Furnace Lightweight 1450 High Alumina Insulating Brick

Al2O3 %: ≥48

Fe2O3 %: ≤2.0

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OEM Thin Corundum Mullite Fire Clay Brick Insulating Refractory Firebrick

Bulk Density: ≤1.3 G/cm3

Cold Crushing Strength: ≥5.0 MPa

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Tunnel Kiln Insulating Refractory Fire Brick HBS Mullite Heat Proof Bricks

Raw Material: High Alumina

Color: Yellow

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Corundum Mullite High Strength Silica Firebricks For Insulating

Al2O3: ≤1.0%

Fe2O3: ≤1.3%

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Insulating Refractory Fire Brick Tunnel Kiln Mullite Heat Proof Bricks

Raw Material: High Alumina

Color: Yellow

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Aluminum Silicate White Corundum Mullite Brick High Strength 1150C 1250C

Cold Crushing Strength: ≥3 MPa

Linear Change On Reheating,(5h,≤2%): ≥1250 ℃

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400C High Thermal Tunnel Kiln Mullite Heat Proof Bricks

Raw Material: High Alumina

Color: Yellow

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Low Density Refractory Clay Insulating Brick For Cement Kiln

Bulk Density: ≤0.8 G/cm3

Linear Change On Reheating,(5h,≤2%): ≥1250 ℃

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Mullite High Alumina Insulating Brick Refractory Thermal Insulation Brick

Fe2O3: ≤2%

Bulk Density: ≤1.0g/cm3

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Tunnel Kiln Mullite High Alumina Insulating Brick Heat Proof

Cold Crushing Strength: ≥4.5 MPa

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

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High Pressure Pressed Refractory Fire Bricks Clay Insulating

Bulk Density: ≤1.2 G/cm3

Cold Crushing Strength: ≥4.5 MPa

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White High Alumina Insulating Brick

Raw Material: Mullite

Al2O3: ≥48%

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Heat Insulation 1350C 0.7g/Cm3 Fire Retardant Bricks

Bulk Density: ≤0.7 G/cm3

Cold Crushing Strength: ≥2.0 MPa

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