Silicon Carbide Kiln Shelves is widely used in the ceramic and glass industries. It boasts high-temperature stability, wear resistance, and chemical stability. Primarily, it is used to support ceramic products in kilns, maintaining structural integrity at high temperatures and withstanding thermal cycling without deformation.
Silicon Carbide Kiln Shelves Specifications
| 项目 | 碳化硅窑架 |
|---|---|
| Contents | SiC≥90%-99% |
| Bulk Density, g.cm-³ | 2.65-2.75 |
| 表观孔隙率，% | < 15 |
| Modulus of Ruture at 20°C, Mpa | 90-100 |
| Modulus of Rupture at 1200°C, Mpa | 100-110 |
| Hardness at 20°C, Kg/mm² | 1800-2000 |
| Fracture Toughness at 20°C, Mpa*M½ | 1.8-2.0 |
| Thermal Conductivity at 1200°C, W/m.k | 35-36 |
| Thermal Expansion at 20-1200°C, 1x10 */°C | 4.6 |
| Thermal Shock Resistance at 1200°C | Very good |
| Max.working Temperature | 1650°C |
Nitride Bonded Silicon Carbide Kiln Shelves Specifications
| 项目 | Nitride Bonded Silicon Carbide Kiln Shelves |
|---|---|
| SiC % | ≥75 |
| 密度 g/cm3 | 2.65～2.85 |
| 孔隙率 % | 13-15 |
| 弯曲强度（20℃）兆帕 | 160-180 |
| 弯曲强度（1200℃）兆帕 | 170-180 |
| 抗压强度（20℃）Mpa | 580 |
| 硬度 Kg/mm2 | 2000-3000 |
| 导热系数（1200℃）w.m-1.k-1 | 19.6 |
| 热膨胀系数（1200） | 4.7 |
| 最高运行温度 ℃ | 1550 |
The specific models of silicon carbide kiln furniture we can provide are as follows. If you have special size requirements, we can also customize the size for you: