It is mainly suitable for sintering of sanitary ceramic, construction ceramic, household ceramic and electric ceramic in tunnel kiln、shuttle kiln、and roller kiln below 1400 degree centigrade, Used with column, the product has stable structure, endure high temperature and great intensity, with no deformation. Good resistance to thermal shock and long life time. Sic plate’s life is more than 200 times, at the same time, it has good heat-conducting efficiency because of its big heat-conductivity coefficient 30 percent energy can be saved when using sic kiln furniture.
Item | Unit | Regular | Fast |
Density | g/cm³ | 2.75-2.85 | 2.65-2.7 |
Open Porosity | % | <14 | <14 |
Compressive strength | Mpa | >90 | >90 |
Modules of rupture | Mpa | >45(20℃) | >45(20℃) |
Mpa | >56(1300℃) | >56(1300℃) | |
Coefficient of thermal expansion | K-1*10-6 | 4.8 | 4.2-4.7 |
Load melting temperature | ℃ | >1700 | >1650 |
Working temperature | ℃ | 1450 | 1420 |
Thermal conductivity | w/m.k | 14.0 | 14.0 |
SIC | % | ≥88 | ≥87 |
SiO2 | % | <6 | <7 |
Al2O3 | % | <2 | <2 |