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Home > products > High Alumina Refractory Brick > High Alumina Refractory Brick With High Temperature Strength Fire brick For Blast Furnace And Rotary Kiln Lining

High Alumina Refractory Brick With High Temperature Strength Fire brick For Blast Furnace And Rotary Kiln Lining

Product Details

Place of Origin: Zhengzhou ,China

Brand Name: Rongsheng Xinwei

Certification: ISO9001

Model Number: RS-48, RS-55, RS-65, RS-75, RS-80

Document: Product Brochure PDF

Payment & Shipping Terms

Minimum Order Quantity: 1 Ton

Price: 200-800USD

Packaging Details: packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages

Delivery Time: 20-30DAYS

Payment Terms: TT; L/C

Supply Ability: 2000tons /month

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Highlight:
Alumina Content:
High
Bulk Density:
High
Chemical Stability:
High
Color:
Red
Compressive Strength:
High
Density:
High
Material:
High Alumina Refractory Brick
Porosity:
Low
Refractoriness:
High
Refractoriness Under Load:
High
Shape:
Brick
Softening Temperature:
High
Thermal Conductivity:
Low
Thermal Shock Resistance:
High
Alumina Content:
High
Bulk Density:
High
Chemical Stability:
High
Color:
Red
Compressive Strength:
High
Density:
High
Material:
High Alumina Refractory Brick
Porosity:
Low
Refractoriness:
High
Refractoriness Under Load:
High
Shape:
Brick
Softening Temperature:
High
Thermal Conductivity:
Low
Thermal Shock Resistance:
High
High Alumina Refractory Brick With High Temperature Strength Fire brick For Blast Furnace And Rotary Kiln Lining

Product Description of High Alumina Refractory Brick With High Temperature Strength Fire brick For Blast Furnace And Rotary Kiln Lining

High alumina brick is a kind of alumina-silicate refractory material with content of alumina oxide more than 48%. It is calcined and formed by the raw material of banxite or the material with high content of AL2O3. High thermal stability, the refractoriness is more than 1770℃. Good slag resistance, used for the liner of masonry steel-making electric stove, glass furnace and cement revolver.

High Alumina Refractory Brick With High Temperature Strength Fire brick For Blast Furnace And Rotary Kiln Lining 0

Features of High Alumina Refractory Brick With High Temperature Strength
1. High refractoriness;
2. High temperature strength;
3. High thermal stability;
4. Neutral refractory;
5. Good resistance to acid and basic slag corrosion;
6. High refractoriness under load;
7. High temperature creep resistance;
8. Low apparent porosity;
 
Product Application of High Alumina Refractory Brick For Blast Furnace And Rotary Kiln Lining
As a basic material in the field of high-temperature technology, high alumina bricks are widely used in cement, glass building materials, steel smelting, petrochemical and other industries. High temperature industrial furnaces for high alumina bricks include blast furnace, hot blast furnace, electric furnace, blast furnace, reverberatory furnace and rotary kiln lining. In addition, high alumina bricks can also be processed into open hearth regenerative grid bricks, socket bricks for pouring system, nozzle bricks, etc. according to the requirements of industrial furnaces.
 
Product Parameter of High Alumina Refractory Brick
 
Item
Properties
RS-80
RS-75
RS-65
RS-55
RS-48
Al2O3 (%)
80
≥75
≥65
≥55
≥48
Refractoriness (°C )
≥1790
≥1790
≥1790
≥1770
≥1750
Bulk density (g/cm3)
2.65
2.5
2.45
2.4
2.3
Softening temperature under load (°C )
1530
≥1520
≥1500
≥1470
≥1420
Linear changes on reheating (%)
1500°CX2H
0.1
0.1
0.1
0.1
 
-0.4
-0.4
-0.4
-0.4
1450°CX2H
 
 
 
 
0.1
-0.4
Apparent porosity (%)
22
≤23
≤23
≤22
≤22
Cold crushing strength (Mpa)
55
≥50
≥45
≥40
≥35