Products Description
Use the high quality synthetic mullite, high purity corundum as the main raw material,adding special additive, via high pressure molding, the high temperature burn becomes , the product has soft, high porosity Hollywood,low thermal shock performance is good, wear-resisting performance is good wait for a characteristic.Can be widely used in steel, no-ferrous metal smelting furnace,bolier and wastes incinerator.
Products Specifications
|
Brand Item |
ZA23 | ZA26 | ZA28 | ZA30 | |
| Max Temperature ( C) | 1260 | 1460 | 1540 | 1700 | |
| Bulk Density (g/cm3) | 0.55-0.60 | 0.8 | 0.89 | 1.03 | |
| Cold Crushing Strength (Mpa) | 1.2 | 1.6 | 2.1 | 2.5 | |
| Modulus of Rupture (Mpa) | 0.9 | 1.4 | 1.6 | 2.1 | |
|
Reheating Linear Change (%) CT -30 °CX 8H |
1230 °C -0.5 |
1400 °C -0.5 |
1510 °C -0.5 |
1620 °C -0.9 |
|
|
Thermal Expansion 1100 °C( % ) |
0.5 |
0.7 |
0.8 |
0.8 |
|
| Thermal conductivity (W/m.k ) | 400 °C | 0.14 | 0.27 | 0.32 | 0.41 |
| 600 °C | 0.16 | 0.29 | 0.34 | 0.43 | |
| 800 °C | 0.18 | 0.31 | 0.36 | 0.44 | |
| 1000 °C | 0.20 | 0.33 | 0.38 | 0.45 | |
| Al2O3 % | 37 | 50 | 64 | 72 | |
| Fe2O3 % | 1.0 | 1.0 | 1.0 | 0.5 | |
