Silicon Nitride Bonded SiC Product
Application:
It 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.
Specification:
Item |
DKJL -1 |
DKJL-2 |
SiC , % min |
75 |
75 |
Si3N4 , % min |
20 |
22 |
Fe2O3 , % max |
---- |
0.5 |
Bulk Density , g/cm3 |
2.6-2.7 |
2.6-2.7 |
Apparent Porosity , % max |
17 |
16 |
Cold Crushing strength, MPa min |
150 |
150 |
|
rupture strength under normal temperature, MPa min
rupture strength at 1200 min
|
30
40
|
45
50
|
Thermal Conductivity, w/m.k min |
15 (1000) |
18 (800)
14 (1200)
|
thermal expansion coefficient, max |
4.7x10-6/ |
4.7x10-6/ |
...
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