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 carbide castables and ramming materials
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Category:
Special resistant products
Details
劲旅环境
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Product name |
Silicon carbide castable |
Silicon carbide ramming material |
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Bulk density g/cm3 |
≥2.50 |
≥2.50 |
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Room temperature compressive strength Mpa |
110℃×24h |
≥30.0 |
≥50.50 |
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|
1000℃×3h |
≥60.0 |
≥70.0 |
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Linear rate of change% |
110℃×24h |
~-0.15 |
≥18.00 |
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1000℃×3h |
~-0.30 |
≥20.00 |
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Thermal conductivity（1000℃），w/(m·k) |
~-6.50 |
~-6.50 |
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Chemical composition（%） |
SiC |
≥86.50 |
≥86.50 |
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|
SiO2 |
≤7.00 |
≤7.00 |
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|
Al2O3 |
≤3.50 |
≤3.50 |
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|
Fe2O3 |
≤1.00 |
≤1.00 |
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