# SG Type SiC Heating Elements ## CVSIC SC Type SiC Elements Description CVSIC SG Silicon Carbide (SiC) Heating Elements (SS/SC/LD Types) are crafted from high-density reaction-sintered silicon carbide, with a hot zone density of up to 2.8g/cm³ and a maximum operating temperature of 1625°C (2957°F). The unique spiral groove design enhances high-temperature and corrosion resistance, making it ideal for extreme conditions. The single-end lead design simplifies installation and ensures long service life, making it perfect for electronic semiconductors, new energy battery cooling systems, and high-temperature industrial furnaces. ## CVSIC SG Type SiC Elements Specifications | Production process | Made into blank, silicided under high temperature and re-crystallized. | | --- | --- | | Weight | According to size | | Also called | Sic resistance / sic heater / silicon carbide heater rod | | Flexure strength | 98MPa | | Porosity | 5% | | Heat conductivity (hot end) | 16-21W/m+℃ at 1000℃ | | Specific heat | 1.0 kj/kg+℃ at 25℃-1300℃ | | Specific resistance (hot end) | 0.016Ω cm at 1000℃ | | The coefficient of thermal expansion | 4.5×10-6 | ### SiC Heating Elements ResistanceTemperature Performance Graphs ![cvsic sic heating elements resistancetemperature performance graphs](https://cvsicelement.com/wp-content/uploads/2025/08/CVSIC-SiC-Heating-Elements-ResistanceTemperature-Performance-Graphs.webp) ## Ordering Information When ordering SG (SS Type) Silicon Carbide Heating Elements, please provide the following parameters: - **OD**: Outer Diameter (mm) - **HZ**: Hot Zone Length (mm) - **CZ**: Cold Zone Length (mm) - **OL**: Overall Length (mm) - **Resistance**: Ω - **Example**: SS Type, OD=25mm, HZ=300mm, CZ=300mm, OL=900mm, Resistance=1.59Ω, denoted as: SS Type/25/300/900/1.59Ω ![sc type sic heating element drawing](https://cvsicelement.com/wp-content/uploads/2025/08/SC-Type-SiC-Heating-Element-Drawing-e1754361588437.webp) *Note*: Contact us for other specifications or customization. ## SG Type SiC Heater Connection Method - **Contact Surface Design**: The cold end is coated with an aluminum strip for low-resistance contact, ensuring efficient conductivity. - **Electrical Connection**: Secured with flat aluminum braid and spring clips for easy and stable installation. - **Note**: Use an SCR voltage regulator for precise temperature control to ensure proper resistance matching and extend element lifespan. ## SG Type SiC Heater Application Fields CVSIC SG Silicon Carbide Heating Elements, with high-temperature resistance, thermal stability, and electrical insulation, are widely used in: - **Electronic Semiconductors**: For wafer sintering, diffusion furnaces, and encapsulation material heating. - **New Energy Batteries**: As thermal management material for high-temperature processes in battery cooling systems. - **Optoelectronics**: Supports production and heat treatment of precision optical-electronic devices. - **Precision Machinery**: Meets high-temperature heat treatment and material processing needs. - **High-Temperature Industrial Furnaces**: Suitable for ceramic sintering, glass manufacturing, and high-uniformity heating scenarios. ## CVSIC SG Type SiC Heater Product Advantages - **High Temperature and Corrosion Resistance**: Spiral groove design, hot zone density of 2.8g/cm³, operates up to 1625°C (2957°F), built for harsh conditions. - **Long Lifespan**: High-density, low-porosity structure, oxidation-resistant, slows aging and reduces maintenance costs. - **Efficient Heating**: The spiral groove reduces the cross-sectional area of the hot zone, optimizing the resistance ratio for rapid and uniform heating. - **Easy Installation**: The single-end lead design, featuring an aluminum strip and spring clips, simplifies both installation and maintenance. - **Global Service**: ISO-certified factory, 360-ton annual capacity, offers free samples, no minimum order, and 7-30 day delivery. ## SG Type SiC Rods Installation Method To ensure the performance and safety of SG Silicon Carbide Heating Elements, follow these steps: - **Inspect Element**: Before installation, ensure the element is free of cracks or damage and that the spiral groove is intact. - **Fixing Device**: Use ceramic chucks or dedicated clamping devices to avoid direct metal contact. - **Power Connection**: Connect to a 110-480V power supply using flat aluminum braid and spring clips, ensuring proper resistance matching. - **Ventilation**: Maintain good ventilation in the installation area to prevent localized overheating. - **Preheating**: Gradually increase power during first use to avoid thermal shock. - **Regular Maintenance**: Check aluminum braid connections and clamps for looseness or corrosion. *Note*: Professionals should perform the installation. Contact us for detailed guidance. ## SG Type SiC Elements Design Recommendations To optimize the performance of SG Silicon Carbide Heating Elements, follow these suggestions: - **Hot Zone Length**: Match the hot zone length to the furnace width to ensure optimal heating and avoid insertion into the furnace wall, which may cause ablation. - **Cold Zone Length**: Cold zone length should equal furnace wall thickness plus 50-150mm extension for accessory connection. - **Furnace Aperture**: The furnace aperture should be 1.4-1.6 times the cold zone diameter to allow free expansion and prevent cracking. - **Spacing Design**: Maintain ≥3 times the outer diameter between the element and material/furnace wall and ≥4 times the outer diameter for center-to-center spacing to optimize heat distribution. - **Temperature Control System**: Use a PID controller for precise temperature control to extend the element’s lifespan. - **Spiral Groove Protection**: Avoid mechanical damage to the spiral groove to maintain corrosion resistance. ## CVSIC SG Type SiC Heater Customization Services CVSIC offers flexible customization for SG (SS Type) Silicon Carbide Heating Elements: - **Size Customization**: Adjust the outer diameter and hot/cold zone length to fit your furnace design. - **Resistance Optimization**: Customize resistance to match 110-480V power configurations. - **Special Cold End Welding**: Provide customized cold ends to improve resistance ratio and heating efficiency. - **Special Coatings**: Offer oxidation-resistant or corrosion-resistant coatings for enhanced performance in harsh environments. - **OEM/ODM Services**: Support bulk wholesale, free samples, no minimum order, and 7-30 day delivery. - **Technical Support**: We offer expert guidance and thermal field simulation from selection to installation. - Contact us for customized solutions or free samples! CVSIC is dedicated to delivering top-notch SG Silicon Carbide Heating Elements for industries worldwide, optimizing electronic semiconductors, new energy batteries, and high-temperature processes. Contact us for product quotes, customization services, or free samples to boost your heating efficiency! ### SG Type SiC Elements Accessories - [](https://cvsicelement.com/pt/product/h-silicon-carbide-clamps/) #### [H-Type Silicon Carbide Clamp](https://cvsicelement.com/pt/product/h-silicon-carbide-clamps/) - [](https://cvsicelement.com/pt/product/aluminum-braid-for-sic-heater/) #### [Aluminum Braid](https://cvsicelement.com/pt/product/aluminum-braid-for-sic-heater/) - [](https://cvsicelement.com/pt/product/stainless-steel-c-clamps/) #### [Stainless Steel C Clamps](https://cvsicelement.com/pt/product/stainless-steel-c-clamps/) - [](https://cvsicelement.com/pt/product/stainless-steel-g-type-clamp/) #### [Stainless Steel G Clamps](https://cvsicelement.com/pt/product/stainless-steel-g-type-clamp/)