SiC Heating Element
Silicon carbide heating elements (SiC heating elements) are tubular non-metallic high-temperature electric heating components manufactured from high-purity green hexagonal silicon carbide through advanced processes including green body forming, high-temperature silicon infiltration, and recrystallization.
Core Performance Specifications
| Performance |
Index |
Advantageous Scenarios |
| Maximum operating temperature |
1500°C |
High-temperature sintering and calcination processes |
| Antioxidant properties |
Strong (stable in air at 1310℃) |
Prolonged exposure to high-temperature working environments |
| Corrosion resistance |
Resistant to acid and corrosion from CO2/halogens |
Materials synthesis under complex conditions |
| Thermal efficiency |
Heats up quickly, with a surface power density of 3.1-4.0 W/cm² |
Rapid heating and energy saving requirements |
| Mechanical strength |
Flexural strength: 70-90 MPa |
Thermal shock resistance, impact resistance |
Applications
- Industrial Kilns & Heat Treatment Equipment
- Laboratory High-Temperature Equipment
- Powder Metallurgy & Metal Processing
- Photovoltaic & Semiconductor Industry
- Environmental Protection & Energy Sector
Customization Services
- Dimension Customization
- Resistance Customization
- Atmosphere Adaptation
Specifications and Models
GD Type (Uniform Diameter)
Outer Diameter (OD): Customizable sizes
Hot Zone Length (HZ) / Cold End Length (CZ): Designed according to requirements
DC Type (Dumbbell Shape)
Outer Diameter (OD/OD1): Dual-segment diameter design
Overall Length (OL): Adaptable for installation in different furnace types
Key Technical Parameters
| Project |
Data |
Application Association |
| Density |
2.5-2.6 g/cm³ |
Structural strength and thermal conductivity balance |
| Resistivity |
1000-2000 Ω·mm²/m |
Custom-designed resistor-based temperature control system |
| Coefficient of linear expansion (20~1500℃) |
5×10⁻⁶/℃ |
Deformation control at high temperatures |
| Adaptability to different environments/atmospheres |
Please inquire for details |
Selection of process gas environment |
For specific technical requirements and custom solutions, please contact our engineering team.
