Specification of high alumina bricks
» Code Name : RS-48
» Refractoriness℃, min : 1750
» Apparent Porosity: ≤22 ％
» Bulk Density : 2.25-2.35 g/cm3
» Cold Crushing Strength: ≥39 Mpa
► Specifications:
◊ 1, High temperture resistant
◊ 2, Chemical erosion resistant
◊ 3, thermal stability
◊ 4, slag resistance
► Advantages:
◊ 1. Corrosion-resistant;
◊ 2. Various shapes
◊ 3. High quality;
Applications Of High Alumina Refractory Bricks
High alumina brick is widely used for Widely used in blast furnaces, Hot Blast Stove,Steel ladle lining, Reheating furnace, Cement kiln, Tunnel kiln,boiler, coke oven, carbon furnace, glass kiln , Steel smelting furnace and various kiln lining and thermotechnical equipment, etc. The main applications are: ♦ 1, Hot-blast stove ♦ 2, Blast furnace ♦3, Glass furnace
Type Of High Aluminum Bricks
Rongsheng is leading supplier and exporter of High Alumina Bricks. We offered bricks are available in different shapes and sizes suited to the divergent demands of the clients. Interest in Rongsheng refractory products, please click here Contact Us online, also you can send email directly, Our Email Address: inquiry@global-refractory.com
High Alumina Refractory Bricks Technical Data
| High Alumina Refractory Brick Physical and Chemical Index: | ||||||
| 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 | |
| Linear changes on reheating (%) | 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 | |
| Application | steel furnace, glass furnace, sodium silicate furnace, ceramic shuttle kiln, cement rotary kiln, blast furnace, electric furnace, blast furnace and reverberatory furnace. | |||||
