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heat insulation refractory fire brick (221)  Online Manufacturer

Tunnel Kiln Yellow Fireproof Resistant 40 Al2O3 Fire Clay Bricks

Product Description: Fireclay Refractory Brick Based On Chamotte, Fireclay, Ceramic Bond

Molding Method: Machine Pressed Brick

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Aluminum Silicate Insulating Mullite Refractory Bricks Anti Corrosion

Al2O3 %: ≥48-90

Fe2O3 %: ≤1.0

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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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Aluminum Silicate Insulating Mullite Refractory Bricks Anti Corrosion

Al2O3 %: ≥48-90

Fe2O3 %: ≤1.0

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Industry Kiln Stove 1.0 Fe2O3 Mullite Insulating Brick

Al2O3 %: ≥48-90

Fe2O3 %: ≤1.0

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Thin Refractory Blanket 1200C Clay Insulating Brick High Strength

Cold Crushing Strength: ≥3 MPa

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

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Sintering Furnace Clay Insulating Brick High Porosity Fire Retardant Bricks

Cold Crushing Strength: ≥3 MPa

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

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Sintering Furnace Clay Insulating Brick High Porosity Fire Retardant Light Weight

Cold Crushing: ≥ 3MPa

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

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Standard or Customized Clay Refractory Brick with Excellent Acid Resistance and CCS ≥40MPa Guaranteed

Cold Crushing Strength: 20-40 MPa

Modulus Of Rupture: 70~80

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