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thermal insulation clay bricks (185)  Online Manufacturer

Industry 40% Al2O3 Mullite High Alumina Refractory Bricks

Color: Ivery White

Al2O3: ≥40%

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Lightweight Anti Corrosion Silica Insulating Brick For Industrial Furnance

Cold Crushing Strength: ≥3 MPa

Linear Change On Reheating,(5h,≤0.5 %): ≥1450 ℃

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Blast Furnace 1270C Fireproof High Alumina Refractory Bricks

Al2O3: ≥50

Apparent Porosity: ≤23

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High Cold Crushing Strength 72 Al2O3 Mullite Insulating Brick

Al2O3 %: ≥48-90

Fe2O3 %: ≤1.0

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Low Iron Mullite Insulating Brick

Al2O3: ≥45%

SiO2: ≤50%

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Fire Resistant 60% Al2O3 High Alumina Refractory Bricks

Raw Material: Andalusite From South African

Al2O3: ≥60%

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Different Shape Light Weight 1520C Silica Insulating Brick

Bulk Density: ≤1.2 G/cm3

Linear Change On Reheating,(5h,≤0.5 %): ≥1550 ℃

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Blast Furnace 1.2g High Temperature Insulation Bricks

Bulk Density: ≤1.2 G/cm3

Cold Crushing Strength: ≥5 MPa

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Slag Resistance 1450 ℃ Silica Insulating Brick For Kiln

Cold Crushing Strength: ≥3 MPa

Linear Change On Reheating,(5h,≤0.5 %): ≥1450 ℃

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