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Home > products > High Alumina Refractory Brick > SK36 SK38 SK40 High Alumina Refractory Bricks Refractory Concrete Bricks Glass

SK36 SK38 SK40 High Alumina Refractory Bricks Refractory Concrete Bricks Glass

Product Details

Place of Origin: Zhengzhou ,China

Brand Name: Rongsheng Xinwei

Certification: ISO9001

Model Number: Sk36, Sk38, Sk40

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:

SK40 High Alumina Refractory Bricks

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SK36 Refractory Concrete Bricks Glass

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SK38 Refractory Concrete Bricks

Abrasion Resistance:
High
Application Temperature:
High
Chemical Resistance:
High
Color:
Red
Compressive Strength:
High
Corrosion Resistance:
High
Density:
High
Material:
High Alumina
Refractoriness:
High
Shape:
Brick
Size:
Standard
Thermal Conductivity:
Low
Thermal Expansion:
Low
Thermal Shock Resistance:
High
Abrasion Resistance:
High
Application Temperature:
High
Chemical Resistance:
High
Color:
Red
Compressive Strength:
High
Corrosion Resistance:
High
Density:
High
Material:
High Alumina
Refractoriness:
High
Shape:
Brick
Size:
Standard
Thermal Conductivity:
Low
Thermal Expansion:
Low
Thermal Shock Resistance:
High
SK36 SK38 SK40 High Alumina Refractory Bricks Refractory Concrete Bricks Glass
Product Description of Rongsheng SK36 SK38 SK40 High Alumina Refractory Bricks for Cement, Glass, Steel Smelting
 
High alumina brick is a kind of neutral refractory with alumina content above 48%. It is formed by shaping and calcining bauxite or other raw materials with high alumina content. High thermal stability and fire resistance above 1770 ℃.
SK36 SK38 SK40 High Alumina Refractory Bricks Refractory Concrete Bricks Glass 0

Product Features of Rongsheng SK36 SK38 SK40 High Alumina Refractory Bricks for Cement, Glass, Steel Smelting

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;
 
Application of sk36 sk38 sk40 high alumina refractory fire brick
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 Specification of sk36 sk38 sk40 high alumina brick for sale
High Alumina Refractory Brick Physical and Chemical Index:
 
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.