Alumina Silica Fire Brick

Low Porosity

High temperature creep is small.

Strong corrosion resistance.

Good thermal shock stability

  Description

Alumina silica firebrick belong to the group of alumina-silica refractory products. This kind of products are applied widely in iron, steel, glass, and nonferrous metals industries under high temperatures. Rongsheng refractory provides all kinds of alumina silica brick bricks in low price. Alumina silica fire bricks plays an important role in various high temperature industries.

 

Basic chemical components are silicon oxide (SiO2) and aluminum oxide (Al2O3). We have excellent alumina silica firebrick for sale at a competitive price.

  Technical Data:

Alumina Silica Fire Brick Phycial & chemical index

 

Item

RSAS60

RSAS70

RSAS75

RSAS80

AL2O3(%)

≥60

≥70

≥75

≥80

SIO2(%)

32

22

20

≥18

Fe2O3(%)

≤1.7

≤1.8

≤1.8

≤1.8

Refractoriness °C

1790

>1800

>1825

≥1850

Bulk density,g/cm3

2.4

2.45-2.5

2.55-2.6

2.65-2.7

Softening temperature under load

≥1470

≥1520

≥1530

≥1550

Apparent porosity,%

22

<22

<21

20

Cold Crushing strength Mpa

≥45

≥50

≥54

≥60

 

  Application:

There Are Three Major Categories Of Alumina Silica Bricks

 

Semi Siliceous Products (Al2O3≤30%)

Fire Clay Products (30%≤Al2O3≤48%)

High Alumina Products (Al2O3≥48%)

 

Different raw materials and volumes of component determine the kind of products.

 

 Alumina Silica Fire Brick Applications

 

1. Steel furnaces

2. Iron making furnaces

3. Glass kiln

4. Ceramic tunnel kiln

5. Cement kiln

 

Our alumina silica fire brick products have been shipped all around the world, such as Thailand, Indonesia, Pakistan, Saudi Arabia, South Africa, Turkey, Iran, Iraq, etc. welcome to buy alumina silica firebrick at Rongsheng and enjoy our high quality service. Please leave your massage and we will be in contact as soon as possible.

 

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