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Product Details
Nitrided Products
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.
| Brand Item | Si3N4- SiC | Sialon- SiC | Sialon-Al2O3 |
| DT | ST | SG | |
| SiC % ≥ | 71 | 70 | |
| Si3N4 % ≥ | 20 | ||
| Al2O3 % ≥ | 78 | ||
| Sialon % ≥ | 20 | 18 | |
| Apparent Porosity % ≤ | 18 | 16 | 16 |
| Bulk Density( g/cm3) ≥ | 2.65 | 2.65 | 3.1 |
| Cold Crushing Strength (Mpa) ≥ | 150 | 150 | 120 |
| Modulus of Rupture (Mpa) ≥ | 30 | 35 | 12 |
| High Modulus of Rupture ≥ 1400ºC×0.5h (Mpa) | 40 | 42 | 20 |
