Silicon carbide rods are known for their exceptional properties such as high hardness, high-temperature stability, and excellent chemical resistance. They find extensive applications across various industries.
7 Key Applications of Silicon Carbide Rods
1. Industrial Heating Elements
- High-Temperature Stability: Silicon carbide rods can withstand surface temperatures up to 1450°C. This makes them ideal for high-temperature industrial electric furnaces and experimental electric furnaces.
- Thermal Radiation and Temperature Control: They exhibit strong thermal radiation ability and precise temperature control. This is crucial for processes requiring controlled heating environments.
- Versatility in Installation: These rods can be installed horizontally or vertically and used in parallel, series, or mixed connections. This provides flexibility in furnace design and operation.
2. Semiconductor Applications
- Wafer Support Components: Silicon carbide is used in wafer support components such as susceptors, slip rings, lift pins, and chamber liners in semiconductor manufacturing processes like RTP, plasma etch, CVD, and ion implant.
- High-Performance Properties: As a wide bandgap semiconductor material, silicon carbide offers advantages like high thermal conductivity and electron saturation mobility. This makes it suitable for advanced semiconductor devices.
3. Corrosive Environment Applications
- Desulfurization Nozzles: Silicon carbide ceramic materials are ideal for desulfurization nozzles in thermal power plants and large boilers. This is due to their excellent chemical and physical stability in highly corrosive environments.
- Chemical Pumps: Components in magnetic pumps and canned pumps in the chemical industry, which require corrosion-resistant, wear-resistant, and maintenance-free operation, often use silicon carbide ceramic materials.
4. High-Temperature Applications
- High-Temperature Kiln Furniture: Silicon carbide ceramics are used as high-temperature kiln furniture materials in industries like high-end daily ceramics, high-voltage electrical porcelain, and glass.
- Extensive High-Temperature Use: They are widely used in high-temperature fields such as electronics, magnetic materials, powder metallurgy, ceramics, glass, and semiconductors.
5. Wear Resistance Applications
- Abrasive Materials: Due to their high hardness, silicon carbide is used in various abrasive products like grinding wheels, emery cloths, and sandpapers.
- Mechanical Parts: Silicon carbide's high hardness and low friction coefficient make it suitable for sealing rings, bearings, and other mechanical parts that require excellent wear resistance and long service life.
6. Defense and Military Applications
- Bulletproof Armor: Silicon carbide ceramics are considered promising high-performance bulletproof armor materials due to their high hardness and elasticity, and low weight.
7. General Heating Applications
- Stable Chemical and Electrical Properties: Silicon-carbon rods maintain stable properties at high temperatures. This makes them suitable for various heating applications where high-temperature stability and corrosion resistance are required.
In summary, silicon carbide rods are versatile components with applications ranging from industrial heating and semiconductor manufacturing to high-temperature and corrosive environments. Their unique properties make them indispensable in various industries, ensuring high performance and reliability in demanding conditions.
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