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Product Details
Micropore Corundum Bricks
Product Description
QINGDAO WESTERN COAST ADVANCED MATERIALS CO., LTD. Is a subsidiary company of Sunny Minerals (Qingdao) Co., Ltd. With special technology and experienced production method, QWCO provides a wide range of Mullite Insulating Bricks for the field of metallurgy, petroleum, ceramics, glass and other industrial furnace.
| Index Item | SMC-1 | SMC-2 |
| Al2O3 % ≥ | 80 | 85 |
| Fe2O3 % ≤ | 1.0 | 0.8 |
| Bulk Density (g/cm3) ≥ | 3.10 | 3.20 |
| Apparent porosity % ≤ | 16 | 14 |
| Cold Crushing Strength( Mpa) ≥ | 140 | 160 |
| Permeability (mDa) ≤ | 1.0 | 0.5 |
| Corrosion index to hot metal % ≤ | 1.5 | 1.0 |
| Corrosion resistance to slag % ≤ | 8 | 6 |
| Average pore size (μm) ≤ | 0.5 | 0.3 |
| <1μm Pore volume % ≥ | 70 | 75 |
| Thermal Conductivity 600ºC (W/m. K) ≤ | 5 | 5 |
| Corrosion resistance to alkaline | Excellent, no cracks | Excellent, no cracks |
