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High Strength Thermal Shock Resistant Refractory Brick Corundum Mullite Fire Bricks For Industrial Furnaces

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Zhengzhou Rongsheng Refractory Co., Ltd.

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High Strength Thermal Shock Resistant Refractory Brick Corundum Mullite Fire Bricks For Industrial Furnaces

Name: High Strength Thermal Shock Resistant Refractory Brick Corundum Mullite Fire Bricks For Industrial Furnaces
Brand: RONGSHENG
Price: 1 USD

$Quality High Strength Thermal Shock Resistant Refractory Brick Corundum Mullite Fire Bricks For Industrial Furnaces for sale$ $Quality High Strength Thermal Shock Resistant Refractory Brick Corundum Mullite Fire Bricks For Industrial Furnaces for sale$ $Quality High Strength Thermal Shock Resistant Refractory Brick Corundum Mullite Fire Bricks For Industrial Furnaces for sale$

Chemical Composition : Al2O3: 70-80%, SiO2: 20-30%

Bulk Density : 0.55-1.03 g/cm3

Certification : ISO9001

Water Absorption : ≤1%

Performance : Insulation

Flexural Strength : ≥20 MPa

Material : high purity corundum

Thermal Conductivity : 1.5-2.0 W/m·K

Thermal Expansion : 4.5-5.5 x10^-6 /°C

Original : China

Rervice Temperature : 1550

Place of Origin : Henan, China

Modulus Of Rupture : ≥15 MPa

Maximumservicetemperature : 1700-1750°C

Thermalshockresistance : Good

Brand Name : RONGSHENG

Thermal Shock Resistance : ≥20 times

Efractoriness : 1790

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Details of Corundum Mullite Brick

 
1. Refractory corundum brick is produced by sintered corundum or electro-fused corundum of high purity alumina content, with binding agent mixed to mud, after forming, drying and firing. 2. Refractory corundum brick has high bulk density, high compressive strength, good thermal shocking resistance,and good corrosion resistances to acids and alkali. 3. Al2O3 content is above 90%.

$High Strength Thermal Shock Resistant Refractory Brick Corundum Mullite Fire Bricks For Industrial Furnaces$

Product Features

Features of Corundum Mullite Brick

1. Low line expansion coefficients; 2. Long service life; 3. Great corrosion and erosion resistance; 4. High bulk density; 5. High compressive strength; 6. Good thermal shock resistance. 7. Good corrosion resistances to acids and alkali.

$High Strength Thermal Shock Resistant Refractory Brick Corundum Mullite Fire Bricks For Industrial Furnaces$

Specification

Item	High Pure and High Quality Fused Corundum Fire Brick	Sintered Corundum Fire Brick	Mullite-Corundum Fire Brick
Al2O3 %	≥99	≥90	≥80
SiO2 %	≤0.2	≤8	≤18
Fe2O3 %	≤0.2	≤0.2	≤0.3
Bulk Density g/cm3	≥3.2	≥3	≥2.8
Apparent porosity %	≤19	≤18	≤18
Cold compressive strength MPa	≥100	≥100	≥100

$High Strength Thermal Shock Resistant Refractory Brick Corundum Mullite Fire Bricks For Industrial Furnaces$

Product Application

$High Strength Thermal Shock Resistant Refractory Brick Corundum Mullite Fire Bricks For Industrial Furnaces$

Application of Corundum Mullite Brick

Refractory corundum brick is used as inner lining brick in decomposing furnaces for petroleum and chemical industry,as well as chemical fertilizer industry. 1.Metalluragy industry 2.Heat treatment furnace 3.Chemical industry 4.Steel,non-ferrous smelting furnace 5.Boiler and waste incinerator 6.Coke oven 7.Blast furnace

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