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

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

Brand Name:Rongsheng Xinwei
Certification:ISO9001
Model Number:RS-48, RS-55, RS-65, RS-75, RS-80
Minimum Order Quantity:1 Ton
Delivery Time:20-30DAYS
Payment Terms:TT; L/C
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Location: Zhengzhou Henan China
Address: 11th Floors, Building 6, China Central Electronic Commerce Port, Daxue Road, Zhengzhou, Henan, China
Supplier`s last login times: within 28 hours
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Product Details
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.
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
China Rongsheng Good Quality High Alumina Checker Firebrick for Steel Furnace and Cement Rotary Kiln supplier

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

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