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Henan Rongsheng Xinwei New Materials Research Institute Co., Ltd
High Quality Industrial Refractory Material Manufacturer And Supplier
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Rongsheng Refractory Group Good Quality Factory Price Hot Sale Refractory Clay Checker Bricks

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Henan Rongsheng Xinwei New Materials Research Institute Co., Ltd
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Rongsheng Refractory Group Good Quality Factory Price Hot Sale Refractory Clay Checker Bricks

Brand Name : Rongsheng Xinwei

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

Certification : ISO9001

Place of Origin : Zhengzhou ,China

MOQ : 1 Ton

Price : 200-800USD

Payment Terms : TT; L/C

Supply Ability : 2000tons /month

Delivery Time : 20-30DAYS

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

Al2O3 Content : >48%

Application Temperature : 1700-1800℃

Bending Strength : >20MPa

Color : Red

Compressive Strength : >50MPa

Density : 2.3-2.5g/cm3

Fe2O3 Content : <2.5%

Material : High Alumina Refractory Brick

Packing : Wooden Pallet

Refractoriness : >1700℃

Shape : Rectangular

Size : Customized

Thermal Conductivity : <1.2W/m.k

Thermal Shock Resistance : >3.5 times

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Description of Rongsheng Refractory Group Good Quality Factory Price Hot Sale Refractory Clay Checker Bricks

Checker bricks, also known as grid bricks or chequer bricks, are a type of refractory brick used in various industrial applications. They are characterized by their unique checkerboard-like pattern, with alternating raised and recessed squares or rectangles. This design serves to increase the surface area of the brick, enhancing its insulating properties and making it well-suited for high-temperature environments.
The distinctive structure of checker bricks allows them to withstand extreme heat and provide excellent resistance to thermal shock. They find application in industries where they are exposed to intense heat, such as in furnaces, kilns, and other high-temperature processing equipment.
Due to their specialized design and properties, checker bricks play a crucial role in maintaining the structural integrity and thermal efficiency of industrial installations operating at elevated temperatures.
Features of Rongsheng Refractory Group Good Quality Factory Price Hot Sale Refractory Clay Checker Bricks
1. High refractoriness.
2. Good spalling resistance and wear resistance.
3. Good corrosion resistance.
4. Good thermal shock resistance.
5. High mechanical strength.
6. High-temperature creep rate is low.
Application of Rongsheng Refractory Group Good Quality Factory Price Hot Sale Refractory Clay Checker Bricks
steel furnace, glass furnace, sodium silicate furnace, ceramic shuttle kiln, cement rotary kiln, blast furnace, electric furnace, blast furnace and reverberatory furnace.
Product Specification of Good Quality Factory Price Hot Sale Refractory Clay Checker Bricks
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


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