Silicon nitride-bonded silicon carbide products (side composite blocks for electrolytic aluminum cells, kilns, risers), silicon nitride powder, and calcined coke are the leading industries
Silicon nitride combined with silicon carbide products for steel and thermoelectric industries
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Category:
Special resistant products
Details
劲旅环境
|
Product name |
Silicon nitride bonded silicon carbide products |
|
|
Chemical composition（%） |
SiC |
≥72.0 |
|
Si3N4 |
≥22.0 |
|
|
Fe2O3 |
≤0.3 |
|
|
Display porosity（%） |
≤16.0 |
|
|
Bulk density（g/cm3） |
≥2.68 |
|
|
Room temperature compressive strength（Mpa） |
≥180.0 |
|
|
Bending strength（Mpa） |
Room temperature |
≥45.0 |
|
1400℃ |
≥55.0 |
|
|
Thermal conductivity λ（W/m·K） |
Experimental temperature650℃ |
19.5 |
|
Experimental temperature1000℃ |
17.0 |
|
|
Linear expansion rate |
α30—1000 |
4.02×10－6（k-1） |
|
α30—1100 |
4.06×10－6（k-1） |
|
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