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
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 |
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 |
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
|