- Refractory[6]
- Ceramics[1]
- Contact Person : Ms. He Emily
- Company Name : Luoyang Refractory Mineral Co., Ltd.
- Tel : 86-379-63591188
- Fax : 86-379-64201188
- Address : Henan,Luoyang,Rm. 804,8F,Xinghe International,Jiudu Road,Xigong District,Luoyang City
- Country/Region : China
- Zip : 471000
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Refractory Brick-NBSC Nitride bonded Silicon Carbide Brick
For Non-ferrous Metallurgy and Ceramic Industries
High Quality silicon carbide refractory products have been developed by Luoyang Refractory Mineral Co., Ltd featuring high strength, high thermal conductivity, good thermal shock resistance and corrosion resistance etc. The main properties have been tested and evaluated by independent testing outside China, and the results are good. So far the products have been approved by adecade of large ccompanies abroad, over 80% of its output have been supplied to more than 10 countries and regions, especially in Europe and America. Meanwhile the products have been supplied to many major enterprise in China such as nonferrous metallurgy industry and so on.
Chemical & Physical Specification
Index | Al electrolysis cell block | Kiln furniture brick | Pipe | |
SIC, % ≥ | 72 | 70 | 70 | |
Si3N4, % ≥ | 20 | 20 | 20 | |
Fe2O3, % ≤ | 0.7 | 0.7 | 0.7 | |
Bulk Density, g/cm3 ≥ | 2.62 | 2.60 | 2.55 | |
Apparent Porosity, % ≤ | 17 | 18 | 20 | |
Cold Crushing Strength, Mpa ≥ | 150 | 140 | 120 | |
MOR, Mpa | Room temp. ≥ | 42 | 40 | 35 |
1400°Cx0.5hrs ≥ | 45 | 45 | 40 | |
Refractoriness Under Load (0.2Mpa,0.6%), °C ≥ | 1700 | 1700 | ---- | |
Thermal Shock Resistance (Water quenching at 1100), cycle ≥ | 30 | 30 | ---- |
Typically Application:
1, Side wall Electrolyzer cell chemical-industrial reaction pot.2, Used as Kiln shed board, slide push board, sagger, Tuyere combined bricks.
3, Used in blast furnace belly, Bosh and lower stack, cooling wall, rubbish burning furnace and boiler