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heat insulation refractory fire brick (253)  Online Manufacturer

Silicon Heat Insulating Refractory Fire Bricks For Hot Blast Furnace

Bulk Density: ≤1 G/cm3

Cold Crushing Strength: ≥2 MPa

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Mullite High Alumina Insulating Brick Kilns Refractory Fire Brick Heat Insulation

Bulk Density: ≤0.8 G/cm3

Cold Crushing Strength: ≥3.0 MPa

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Mullite High Alumina Insulating Brick Kilns Refractory Fire Brick Heat Insulation

Bulk Density: ≤0.8 G/cm3

Cold Crushing Strength: ≥3.0 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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Insulating Refractory Fire Brick Tunnel Kiln Mullite Heat Proof Bricks

Raw Material: High Alumina

Color: Yellow

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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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Al2O3 High Alumina Refractory Fire Bricks Abrasion Resistant

Bulk Denisty: ≥2.2

CCS: ≥45Mpa

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Cement Kiln Low Density Heat Insulation Bricks Lightweight

Bulk Density: ≤0.8 G/cm3

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

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Saving Energy 1550C 91% SiO2 Insulating Refractory Brick

Bulk Density: ≤1.15 G/cm3

Cold Crushing Strength: ≥5 MPa

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High Alumina Mullite Insulating Brick Lightweight Insulating Refractory Brick

Cold Crushing Strength: ≥4.5 MPa

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

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