Product Description of Auminum Firebricks SK32 SK34 SK36 High Alumina Brick For Sale With Good Factory Price
Our high-quality High Alumina Bricks in SK32, SK34, and SK36 grades are crafted to deliver exceptional performance in high-temperature applications. With a focus on durability, thermal stability, and cost-effectiveness, these aluminum firebricks are an ideal choice for a wide range of industrial settings.
Key Features of Auminum Firebricks SK32 SK34 SK36 High Alumina Brick For Sale With Good Factory Price
Product Specification of High Alumina Refractory Brick
| 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 | |
| -0.4 | -0.4 | -0.4 | -0.4 | |||
| 1450°CX2H | | | | | 0.1 | |
| -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. | |||||