Technical Specifications:
- Material: Silicon Carbide (SiC)
- Purity: 98% or higher
- Particle Size: 5-25 μm (microns)
- Shape: Typically irregular or angular, depending on the manufacturing process
- Density: Approximately 3.21 g/cm³
- Melting Point: Approximately 2,700°C (4,892°F)
- Boiling Point: Sublimes at approximately 3,200°C (5,792°F)
Chemical Composition:
- Silicon (Si): ~70%
- Carbon (C): ~30%
Applications:
1. Abrasive Materials:
- Silicon Carbide (5-25 μm) powder is used for fine grinding, polishing, and lapping applications. Its particle size is optimal for precision surface finishing, providing smooth, fine surfaces on metals, ceramics, and composites.
- Ideal for industries like electronics, semiconductor, optics, and metalworking, where fine precision and smooth finishes are required.
2. Refractory Materials:
- Due to its high thermal stability and resistance to oxidation, SiC is extensively used in refractory materials such as furnace linings, kilns, and heat shields. The 5-25 μm powder is perfect for fine-grain refractory materials that require both heat resistance and thermal shock tolerance.
- It is commonly used in metal casting, glass manufacturing, and ceramics, where high-temperature environments are critical.
3. Ceramic Materials:
- SiC is incorporated into ceramic matrix composites (CMCs) to improve strength, fracture toughness, and wear resistance. The 5-25 μm powder is used to create high-performance ceramic components used in industries like aerospace, automotive, and industrial applications such as brake systems, cutting tools, and bearing components.
- SiC ceramics offer enhanced fracture toughness, making them ideal for high-stress applications.
4. Thermal Management:
- SiC is essential for thermal management applications due to its high thermal conductivity and low thermal expansion coefficient. The 5-25 μm powder is used in thermal interface materials, heat sinks, and radiators to efficiently dissipate heat from high-power electronics such as LEDs, power semiconductors, and high-power devices.
- Its ability to manage heat ensures the optimal performance of electronic devices by maintaining consistent operating temperatures.
5. Power Electronics:
- SiC plays a key role in power electronics due to its wide bandgap and high breakdown voltage. The 5-25 μm powder is typically used in the manufacturing of power semiconductors such as MOSFETs, diodes, and transistors for high-frequency and high-voltage applications.
- It is commonly used in electric vehicles (EVs), solar inverters, motor drives, and industrial power systems, where high-efficiency power conversion is required.
6. Wear-Resistant Coatings:
- The 5-25 μm powder size is ideal for wear-resistant coatings in applications where components are exposed to abrasion and erosion. SiC is applied via thermal spraying, plasma spraying, and PVD/CVD processes to create durable coatings on cutting tools, machinery, and engine components.
- Common applications include industries such as mining, automotive, oil and gas, and heavy machinery, where parts are exposed to high friction and abrasion.
7. Catalyst Supports:
- SiC’s high surface area, thermal stability, and resistance to corrosion make it an ideal material for catalyst supports in chemical reactions like hydrogenation, methanation, and oxidation.
- The 5-25 μm powder is used in catalytic converters, fuel cells, and industrial reactors to improve the efficiency of catalytic processes in industries such as chemical manufacturing, energy production, and automobile emissions control.
8. Nuclear Applications:
- Due to its radiation resistance and thermal stability, SiC is used in nuclear applications for components like fuel cladding, control rods, and reactor shielding.
- The 5-25 μm powder is particularly beneficial in high-temperature gas-cooled reactors and nuclear reactor systems where extreme radiation and thermal conditions are present.
9. Supercapacitors and Energy Storage:
- SiC is also used in the development of supercapacitors and energy storage devices. The 5-25 μm powder is used to improve power density, energy density, and cycle life of electrodes for energy storage systems.
- It is suitable for applications in electric vehicles (EVs), renewable energy storage, and backup power systems, where long operational life and efficient charge/discharge cycles are required.
10. Research and Development:
- SiC micron powder is extensively used in research and development in fields such as materials science, energy systems, nanotechnology, and advanced electronics.
- It is utilized in experimental setups and the development of new materials, such as nanocomposites, advanced ceramics, and high-performance energy storage systems for applications in aerospace, automotive, electronics, and energy sectors.
Summary:
Silicon Carbide Micron Powder (5-25 μm, 98+% purity) is a high-performance material known for its extreme hardness, thermal stability, and abrasion resistance. Its fine particle size makes it ideal for precision grinding, polishing, wear-resistant coatings, and catalyst supports. Additionally, it is essential for applications in thermal management, power electronics, nuclear technology, and energy storage. SiC’s unique properties enable its use in a wide range of cutting-edge technologies across industries requiring high performance and reliability in extreme environments.
