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Cold Crushing Strength: 20-40 MPa

Usage: Furnace Liner

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Al2O3: ≥50

Apparent Porosity: ≤23

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Raw Material: Mullite

Al2O3: ≥50%

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Cold Crushing Strength: ≥4.5 MPa

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

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Furnace Liner Refractory Clay Bricks with Creep Rate ≥1350C and Durability

Ccs: ≥40MPa

Thermal Shock Resistance: Good

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$Good price Low Residual Quartz SiO2 Aluminum Silicate Refractory Brick online$

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SiO2: ≥96 %

Fe2O3: ≤0.6-1 %

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SiO2: 40~55

Al2O3: 30~60

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High Temp Anti Acid Alumina Silica Firebrick For Furnace

Al2O3: ≤1.0

Fe2O3: ≤1.0

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Bulk Density: ≤1 G/cm3

Cold Crushing Strength: ≥2 MPa

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Bulk Density: ≤1.2 G/cm3

Cold Crushing Strength: ≥5 MPa

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Shape: Checker Brick

Material: Clay

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