Introduction:Silicon Carbide Pressed Pillar/Props have stable performance,are not easy to crack,and have a mature raw mate-rial ratio structure.The structure of the products is simple and easy to use,so as to maximize the use of kiln space,increase the loading quantity of kiln,and achieve energy-saving effects.
Features:1.Good performance in high temperature.
2. High strength.
3. Good stability.
4.Longer service life.
Application:They can be used for various daily porcelain,craftwork porcelain,sanitary ware as supports of refractory batts.
Technical Data:
| Item |
Value |
| SiC(%) |
≥89 |
| SiO2(%) |
<9.0 |
| Al2O3(%) |
<0.8 |
| Fe2O3(%) |
<0.7 |
| Bulk Density(g/cm3) |
≥2.75 |
| Apparent Porosity(%) |
<12.0 |
| Modulus of Rapture(kg/cm2) |
Room Temperature |
400 |
| 1200℃ |
500 |
| Compressive Strength(kg/cm2) |
1450 |
| Thermal Expansion(RT-1000℃) |
4.8*10-6 |
| Thermal Conductivity at 1200℃(Kcal/m.hr.℃) |
13.8 |
| Refractoriness under Load T2(3kg/cm2) |
1750 |