• Sillimanite Silica Mullite Brick with Various Shapes and Sizes System 1
  • Sillimanite Silica Mullite Brick with Various Shapes and Sizes System 2
  • Sillimanite Silica Mullite Brick with Various Shapes and Sizes System 3
Sillimanite Silica Mullite Brick with Various Shapes and Sizes

Sillimanite Silica Mullite Brick with Various Shapes and Sizes

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Loading Port:
Qingdao
Payment Terms:
TT OR LC
Min Order Qty:
5 m.t
Supply Capability:
5000 m.t/month

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General Information
CMAX silica mullite brick is a kind of acid refractory product which is mainly made of tridymite and cristobalite, and a small amount of quartz and vitreous, the silica mullite brick are made of first select super materials.

 

Feature
Superior resistance to acids (including oxidizing)
Resistance to chlorine
Resistance to thermal shock and pressure changes
Low thermal and chemical expansion

Good thermal shock resistance

High strength at high-temperatures

High density

 

Application
Glass furnace

Heating furnaces

Chemical kilns

Metallurgic furnaces

 

Physical Properties

Classification Temperature, C 1750

Apparent Porosity, % ≤ 19

C. C. R. Strength, MPa ≥ 90

Density, kg/m3 ≥ 2.6

 

Hot Load Strength Deform(0.2MPa) 1600C

Chemical analysis:


Al2O3, % ≥ 63

FeO2, % ≤ 2


Q: I am a student of refractory materials. I would like to know the general rank of national refractory materials company
Zhejiang Sunon Refractories Co., Ltd. is a group member of the factory of industrial economy research China (country), building materials building materials industry center Changxin Branch Center of refractories. The main products are: wear-resistant refractory brick, aluminum silicate fiber board, ordinary magnesia, heavy casting materials, spalling brick kilns, special casting materials, high strength and abrasion resistant castable refractory castable, special pulverized coal burner, MF-170 coating (with fabric), clay brick, corundum wear-resistant plastic, calcium silicate board, lightweight castable and the direct combination of magnesia chrome brick, unburned magnesia chrome brick, anti flaking high alumina brick, mullite brick, antiskinning castable,
Q: What kind of refractory material will be used in the glass kiln?
1. compact chromium oxide brickIt has the best resistance to high temperature E glass corrosion, its erosion basically does not cause pollution to the glass liquid, so it has become the first choice of E glass unit refractory bricks.Dense chromium oxide is formed by isostatic pressing. Its density is very high. The main technical indexes include Cr2O3 content >94%, porosity <15%, volume density >4.24g/cm3, and erosion loss only 1/10 of compact zirconia brick. Used in the E glass furnace unit kiln, directly contact high temperature molten glass melt, wall, melting parts, high temperature parts, pool bottom, main channel, pool wall and pool bottom, transition channel, pool wall, etc..
Q: Is it good for your cupola to use that kind of refractory, high aluminum brick, clay brick or red silica?
I suggest you go back to learn Chinese at primary school, and then ask questions again.Don't consider the cost, andalusite sillimanite brick well. But I don't have a cupola. It's too expensive to buy.
Q: Sillimanite brick
After calcination at high temperature, sillimanite transforms to mullite and free silica. Generally use the firing process and production of high temperature mud casting method. Its physical and chemical properties are better than those of aluminum bricks, the refractoriness is 1770~1830 degrees, and the load softening point is 1500~1650 degrees centigrade. The utility model is mainly used for the forming of a liquid hole in a glass furnace, a lining of a blast furnace, a furnace throat and a ceramic industrial kiln tool.
Q: What refractory materials are adopted in each part of the blast furnace?
The furnace throat is a part of the direct impact and friction when the burden drops, and the high density and high alumina brick is usually adopted. The upper and middle shaft temperature is only 400~800 degrees, the parts with high alumina brick and sillimanite brick. The lower part of the shaft due to high temperature and dust by scouring and alkali metal vapor erosion, so the requirements for the slag resistance, alkali resistance and high temperature resistance, wear resistance of high quality clay brick, high alumina brick, carborundum brick or corundum brick. Belly temperature reaches 1400~1600, and slag, steam erosion, erosion and corrosion is strong, therefore, the silicon carbide reaction bonded silicon carbide brick.

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