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1. Used in incinerators, glass/ceramic furnaces and various furnaces, kilns, etc
2. High thermal stability, allowing reliable operation even in extreme temperatures
3. Top manufacturer, 20 years of experience, quality assurance, competitive price
4. Free samples, please contact us for spec and price
Whatsapp：
8615038278221E-mail：
info@rsrefractories.com
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.
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 |
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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