High temperature tolerance
High thermal conductivity and shock resistance
High mechanical strength and abrasion resistance
Excellent energy efficiency and corrosion resistance
Technical Index
|
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 |
