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Categories | High Alumina Refractory Brick |
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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%-80% |
Apparent Porosity: | 18%-22% |
Bulk Density: | 2.2-2.6g/cm3 |
Cold Crushing Strength: | 60-100MPa |
Color: | Red |
Compressive Strength: | ≥90MPa |
Linear Change Rate: | ≤1.5% |
Material: | High Alumina Refractory Brick |
Mohs Hardness: | 7-8 |
Package: | Carton Box |
Refractoriness: | 1700-1790℃ |
Shape: | Customized |
Size: | Customized |
Thermal Conductivity: | ≤1.2W/m.K |
Thermal Shock Resistance: | Good |
Company Info. |
Henan Rongsheng Xinwei New Materials Research Institute Co., Ltd |
Verified Supplier |
View Contact Details |
Product List |
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 |