Henan Rongsheng Xinwei New Materials Research Institute Co., Ltd
products
products
Home > products > High Alumina Refractory Brick > Rongsheng Factory Hot Sale Excellent Quality Alumina Checker Brick With Very Good Thermal Shock Resista

Rongsheng Factory Hot Sale Excellent Quality Alumina Checker Brick With Very Good Thermal Shock Resista

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

Get Best Price
Highlight:
Application Temperature:
1400-1700℃
Bulk Density:
2.2-2.4g/cm3
Chemical Resistance:
Good
Cold Crushing Strength:
50-80MPa
Color:
Red
Density:
High
Material:
Alumina
Name:
High Alumina Refractory Brick
Packaging:
Plastic Film
Refractoriness:
1790-1850℃
Service Life:
Long
Shape:
Brick
Size:
Standard
Thermal Shock Resistance:
Good
Application Temperature:
1400-1700℃
Bulk Density:
2.2-2.4g/cm3
Chemical Resistance:
Good
Cold Crushing Strength:
50-80MPa
Color:
Red
Density:
High
Material:
Alumina
Name:
High Alumina Refractory Brick
Packaging:
Plastic Film
Refractoriness:
1790-1850℃
Service Life:
Long
Shape:
Brick
Size:
Standard
Thermal Shock Resistance:
Good
Rongsheng Factory Hot Sale Excellent Quality Alumina Checker Brick With Very Good Thermal Shock Resista
Description of Rongsheng Factory Hot Sale Excellent Quality Alumina Checker Brick With Very Good Thermal Shock Resista
Checker bricks, also known as chequer bricks or grid bricks, are a type of refractory brick used in high-temperature industrial applications. They are characterized by their unique checkerboard-like pattern, consisting of alternating raised and recessed squares or rectangles.
 
The design of checker bricks serves to increase their surface area, which enhances their insulating properties and makes them well-suited for environments with extreme heat. This unique structure allows checker bricks to withstand high temperatures and provide excellent resistance to thermal shock.
 
Checker bricks are commonly used in industries such as steelmaking, glassmaking, and ceramics production, where they are exposed to intense heat in furnaces, kilns, and other high-temperature equipment.
 
Overall, checker bricks play a crucial role in maintaining the structural integrity and thermal efficiency of industrial installations operating under extreme heat conditions. They are an essential component in various industrial processes that require reliable and durable refractory materials.
 
Rongsheng Factory Hot Sale Excellent Quality Alumina Checker Brick  With Very Good Thermal Shock Resista 0
Product Specification of Rongsheng Factory Hot Sale Excellent Quality Alumina Checker Brick With Very Good Thermal Shock Resistance
 
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
ReheatingLinear Change Rate (%)
1500°CX2H
0.1
0.1
0.1
0.1
0.1
1450°CX2H
-0.4
-0.4
-0.4
-0.4
-0.4
Apparent porosity (%)
22
≤23
≤23
≤22
≤22
Cold crushing strength (Mpa)
55
≥50
≥45
≥40
≥35