yixing haiyu refractory co.,ltd
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Furnaces Accessories High Alumina Content Fixing Frame Fixing Ring Corrosion-Proof
corundum mullite furnaces accessories push plate size can be customized high temperature resistance
Product Name :Corundum mullite trave
Product introduction :
Corundum mullite products have the characteristics of high purity, high density, high strength and good thermal shock resistance. It is mainly used in high temperature ( 1350-1650 °C ) kiln lining or kiln furniture in ceramic and refractory industry, gas combustion furnace in petrochemical industry and other high temperature industries where thermal shock occurs frequently.
Characteristics : acid resistance, wear resistance, high temperature resistance, corrosion resistance, high hardness, light weight, long service life, insulation, low water absorption, good thermal insulation.
Product physical and chemical indicators:
| item | Corundum mullite push plate |
| Al2O3 % | ≥80 |
| SiC % | - |
| SiO2 % | ≤18 |
| Fe2O3 % | ≤0.3 |
| volume density g/cm3 | ≥2.7 |
| apparent porosity % | ≤22 |
| cold crushing strength MPa | ≥80 |
| Thermal shock stability times (1100℃) | ≥30 |
