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 series mud
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Category:
Special resistant products
Details
劲旅环境
|
Grade Performance |
YJNJ-1 |
YJNJ-2 |
YJNJ-3 |
||
|
Phosphate mud |
Phosphate mud |
Anhydrous mud |
|||
|
Chemical composition（%） |
SiC +Si3N4(%) |
≥45.0 |
≥40.0 |
≥40.0 |
|
|
SiO2(%) |
≤20.0 |
≤15.0 |
≤20.0 |
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|
Al2O3 (%) |
≤30.0 |
≤30.0 |
≤30.0 |
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|
Fe2O3(%) |
≤1.0 |
≤1.0 |
≤1.0 |
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|
C(%) |
3.0 |
3.0 |
3.0 |
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|
Bonding time (minutes) |
1～3 |
1～2 |
1～2 |
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|
Bond strength MPa |
100℃×24h |
|
1.0 |
|
|
|
200℃×24h |
0.50 |
|
1.0 |
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|
1350℃×3h |
|
3.0 |
1.0 |
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|
Thermal conductivity（w/m·k） |
4～10 |
4～10 |
4～10 |
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