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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 Good Quality High Alumina Checker Firebrick for Steel Furnace and Cement Rotary Kiln

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Henan Rongsheng Xinwei New Materials Research Institute Co., Ltd
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Rongsheng Good Quality High Alumina Checker Firebrick for Steel Furnace and Cement Rotary Kiln

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 : 50%-90%

Apparent Porosity : 18%-22%

Application : Ceramic Kiln

Bulk Density : 2.2-2.4g/cm3

Cold Crushing Strength : 50-100MPa

Color : Grey, Brown, Red

Linear Change : ≤0.2%

Material : High Alumina Refractory Brick

Packaging : Carton Box

Refractoriness : 1700-1800℃

Shape : Customized

Size : Customized

Thermal Conductivity : ≤1.2W/m.k

Thermal Shock Resistance : Good

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Product Description of Rongsheng Good Quality High Alumina Checker Firebrick for Steel Furnace and Cement Rotary Kiln
High alumina checker firebrick is a type of refractory material that is used in a variety of high-temperature applications. It is made of a high percentage of alumina (Al2O3), which gives it its high refractoriness and strength. High alumina checker firebrick is also resistant to corrosion and abrasion.
Rongsheng Good Quality High Alumina Checker Firebrick for Steel Furnace and Cement Rotary Kiln
High Alumina Checker Firebrick Features & Advantages
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

Product Application of Rongsheng Good Quality High Alumina Checker Firebrick

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 High Alumina Checker Firebrick

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

Rongsheng Good Quality High Alumina Checker Firebrick for Steel Furnace and Cement Rotary Kiln Manufactures

Rongsheng Good Quality High Alumina Checker Firebrick for Steel Furnace and Cement Rotary Kiln Images

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