SiC Bonded Si3N4 Protection Tube for Sale
Protection tube
Fiber protection tube has the characteristics of ware resistance, thermal shock resistance, and high
temperature structural and high resistivity to alkalis.
Application:
SiC bonded Si3N4 mainly find its applications in blast furnace lining, the lining of alumina electrolytic
bath and various nonferrous metal smelting, glass tank and ceramic in dustires, etc.
Item |
Data |
SiC content |
>75% |
Si3N4 content |
>22% |
Fe2O3 |
<0.5% |
Bulk density |
2.6-2.7g/cm3 |
Apparent porosity |
<16% |
Cold Crushing strength |
150Mpa |
rupture strength under normal temperature |
>45Mpa |
rupture strength at 1200°C |
>50Mpa |
Thermal conductivity at 800°C |
>18w/m.k |
Thermal conductivity at 1200°C |
>14w/m.k |
Thermal expansion coefficient |
<4.7x10-6/°C |
...
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