silicon nitride bonded SiC product
Negotiable /Metric Ton
Min.Order:100 Metric Tons
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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