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Steelmaking High Alumina Refractory Brick High Percentage Alumina Ceramic Brick

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:

Steelmaking High Alumina Refractory Brick

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Steelmaking Alumina Ceramic Brick

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High Percentage Alumina Ceramic Brick

Alumina Content:
≥48%
Application:
Cement Kiln, Glass Kiln, Metallurgical Furnace
Bulk Density:
≥2.2g/cm3
Chemical Resistance:
Good
Cold Crushing Strength:
≥50MPa
Color:
Red
Material:
High Alumina Refractory Brick
Packaging:
Wooden Box Or Pallet
Porosity:
≤23%
Refractoriness Under Load:
≥1700℃
Shape:
Rectangle
Size:
Customized
Temperature:
1700-1800℃
Thermal Shock Resistance:
Good
Alumina Content:
≥48%
Application:
Cement Kiln, Glass Kiln, Metallurgical Furnace
Bulk Density:
≥2.2g/cm3
Chemical Resistance:
Good
Cold Crushing Strength:
≥50MPa
Color:
Red
Material:
High Alumina Refractory Brick
Packaging:
Wooden Box Or Pallet
Porosity:
≤23%
Refractoriness Under Load:
≥1700℃
Shape:
Rectangle
Size:
Customized
Temperature:
1700-1800℃
Thermal Shock Resistance:
Good
Steelmaking High Alumina Refractory Brick High Percentage Alumina Ceramic Brick

Description of High Percentage Alumina Ceramic Bricks High Alumina Refractory Brick For Steelmaking Electric Furnaces

 

High alumina brick is a refractory material composed of over 48% alumina oxide, classified as an alumina-silicate. It is produced through the calcination and molding of bauxite or materials rich in AL2O3. Exhibiting exceptional thermal stability, it boasts a refractoriness exceeding 1770℃. With superior resistance to slag, it finds applications in lining steelmaking electric furnaces, glass kilns, and cement rotary kilns.

Steelmaking High Alumina Refractory Brick High Percentage Alumina Ceramic Brick 0

Features of High Percentage Alumina Ceramic Bricks High Alumina Refractory Brick for Steelmaking Electric Furnaces

1.Alumina Content > 48%
2.Exceptional Thermal Stability (>1770℃)
3.Superior Slag Resistance
4.Low Thermal Conductivity
5.Chemical Inertness
6.High Compressive Strength
7.Versatile Applications
8.Customizable Shapes and Sizes
9.Long Service Life
10.Consistent Performance

 

Applications of High Alumina Refractory Brick for Steelmaking Electric Furnaces:

Iron and Steel Industry
Cement Production
Glass Manufacturing
Petrochemical Industry
Incinerators
Power Plants
Foundries
Non-Ferrous Metals Industry
Aluminum Smelting
Chemical Processing Plants

 

Alumina Ceramic Bricks High Alumina Refractory Brick For Steelmaking Electric Furnaces Specification

 

Product Specification 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
 

Application

steel furnace, glass furnace, sodium silicate furnace, ceramic shuttle kiln, cement rotary kiln, blast furnace, electric furnace,
blast furnace and reverberatory furnace.