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heat insulation refractory fire brick (221) Online Manufacturer

Hot Blast Furnace 1.5 Fe2O3 1.0g/Cm3 Clay Insulating Brick

Bulk Density: ≤1.0 G/cm3

Cold Crushing Strength: ≥3.5 MPa

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400C High Thermal Tunnel Kiln Mullite Heat Proof Bricks

Raw Material: High Alumina

Color: Yellow

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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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ISO Stove Furnace Fire Clay Silica Insulating Brick Shock Resistance

Bulk Density: ≤1.15 G /m³

Sio2: ≥90%

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$Good price 2.1-2.2 Bulk Density Clay Refractory Brick The Superior Choice for Strong and Durable Structures online$

2.1-2.2 Bulk Density Clay Refractory Brick The Superior Choice for Strong and Durable Structures

Application: Reheating Furance

Usage: Furnace Liner

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$Good price Silica Fire Resistant Lightweight Refractory Brick For Ceramic Tunnel online$

Silica Fire Resistant Lightweight Refractory Brick For Ceramic Tunnel

Material: Quartz

SiO2: 95%

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$Good price Mullite High Alumina Insulating Brick Refractory Thermal Insulation Brick online$

Mullite High Alumina Insulating Brick Refractory Thermal Insulation Brick

Fe2O3: ≤2%

Bulk Density: ≤1.0g/cm3

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Thermal Shock Resistance Al2O3 Mullite Brick Fireproof ISO9001

SiO2: 40~55

Al2O3: 30~60

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Fireproof High Heat 91% SiO2 Silica Insulating Brick For Kiln

Bulk Density: ≤1 G/cm3

Cold Crushing Strength: ≥2 MPa

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$Good price High Refractoriness Silica Insulating Brick online$

High Refractoriness Silica Insulating Brick

Bulk Density: ≤1.15 G/cm3

Cold Crushing Strength: ≥5 MPa

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Corundum Mullite High Strength Silica Firebricks For Insulating

Al2O3: ≤1.0%

Fe2O3: ≤1.3%

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Fireproof 91% SiO2 Silica Insulating Brick For Hot Blast Stove

Bulk Density: ≤1 G/cm3

Cold Crushing Strength: ≥2 MPa

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$Good price High Temperature Silica Refractory Bricks for Industrial Furnaces GZ-93 online$

High Temperature Silica Refractory Bricks for Industrial Furnaces GZ-93

Alkaline Resistance: Good

Processing Service: Firing

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White 1580C 50 Al2O3 High Alumina Insulating Brick

Raw Material: Mullite

Al2O3: ≥50%

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$Good price Lightweight Fireclay Refractory Insulating Brick For Shuttle Kilns online$

Lightweight Fireclay Refractory Insulating Brick For Shuttle Kilns

Bulk Density (g/cm3): ≤1.2

Cold Crushing Strength (MPa): ≥4.5

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$Good price High purity MA spinel and corundum refractories material alumina magnesia spinel brick online$

High purity MA spinel and corundum refractories material alumina magnesia spinel brick

Cold Crushing Strength: ≥4.5 MPa

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

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