Corundum Mullite Brick

Short Description:

Corundum Mullite Brick IntroduceMain material of corundum mullite brick is imported plate corundum, high pure fused corundum, adopt advanced superfine powder adding technology, it is made by the mixin...


  • · Fine Thermal Conductivity,
  • · Good Abrasion Resistant Ability,
  • · High Temperature Endurance, Can Make Direct Contact With Flame,
  • · High Compressive Strength, And Good Cold Crushing Resistance Ability,
  • · Good Chemical Stability Which Can Endure Corrosive Gas Attack.
  • ·

Product Detail

Corundum Mullite Brick Introduce

 

Main material of corundum mullite brick is imported plate corundum, high pure fused corundum, adopt advanced superfine powder adding technology, it is made by the mixing material, drying, molding and burned in high temperature shuttle kiln.


Features of our refractory corundum 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

 

Corundum Mullite Brick Technical Data 

ItemHigh Pure and High Quality
Fused Corundum Fire Brick
Sintered Corundum Fire BrickMullite-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

 

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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