Technical Specifications:
- Material: Silicon Carbide (SiC)
- Purity: 98% or higher
- Particle Size: 180-250 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 (SiC) powder (180-250 μm) is used primarily for coarse grinding, cutting, and abrasive blasting applications. The larger particle size makes it ideal for very aggressive and heavy-duty tasks, including grinding hard materials like metals, ceramics, stones, and composites.
- This size range is typically used for applications that require substantial material removal and rough surface preparation, including the metalworking and construction industries.
2. Refractory Materials:
- SiC is extensively used in refractory applications due to its high thermal stability and resistance to oxidation. The 180-250 μm powder is used in manufacturing furnace linings, kilns, heat shields, and nozzles for extreme heat and thermal shock environments.
- Ideal for high-temperature industries, including metal casting, ceramics, and glass production, SiC withstands both thermal stress and corrosive conditions.
3. Ceramic Materials:
- Silicon Carbide powder is added to ceramic matrix composites (CMCs) to enhance mechanical properties like strength, wear resistance, and toughness. The 180-250 μm powder is specifically useful in applications requiring high-performance ceramic parts, such as in aerospace, automotive, and industrial components like brake systems, bearings, and cutting tools.
- SiC’s addition improves the fracture toughness and durability of ceramics used in demanding environments.
4. Thermal Management:
- SiC is widely used in heat dissipation applications. The large particle size (180-250 μm) is incorporated into heat sinks, thermal interface materials, and radiators, providing highly efficient heat dissipation in power electronics, LEDs, and other high-power electronic devices.
- This powder helps in maintaining optimal operating temperatures for electronic components, which is essential in managing the thermal challenges of modern high-power applications.
5. Power Electronics:
- In power electronics, SiC is used to manufacture high-efficiency power devices, such as MOSFETs, diodes, and transistors. The 180-250 μm powder is used in the production of semiconductors that operate at high voltages, frequencies, and temperatures, making it essential for applications in electric vehicles (EVs), motor drives, and industrial power systems.
- SiC devices provide higher power density and efficiency than traditional silicon-based devices, enabling more compact and energy-efficient power conversion.
6. Wear-Resistant Coatings:
- The 180-250 μm size of SiC is ideal for wear-resistant coatings, particularly in components subject to heavy abrasion and erosion. This powder size is used in thermal spraying, plasma spraying, and PVD/CVD processes to create coatings for cutting tools, machinery parts, and engine components in industries such as mining, automotive, and heavy machinery.
- SiC coatings offer extended service life and improved durability for parts operating in abrasive or harsh environments.
7. Catalyst Supports:
- Silicon Carbide is also used as a support material in catalytic processes due to its high surface area, thermal stability, and corrosion resistance. The 180-250 μm powder is used in catalytic reactors, catalytic converters, and fuel cells for processes like hydrogenation, methanation, and oxidation.
- SiC supports the catalysts efficiently, enhancing the overall performance of the catalytic processes in industries such as chemical manufacturing and automobile emissions control.
8. Nuclear Applications:
- SiC’s excellent radiation resistance and high-temperature stability make it an ideal material for use in nuclear applications, including reactor components such as fuel cladding, control rods, and reactor shielding. The 180-250 μm powder is utilized for high-temperature gas-cooled reactors and other nuclear systems that require reliable performance under extreme conditions.
- It is well-suited for environments where high radiation and temperature tolerance are critical.
9. Supercapacitors and Energy Storage:
- SiC is also used in energy storage devices, such as supercapacitors, where its high thermal conductivity and surface area enhance the performance of electrodes. The 180-250 μm powder is used in high-capacity energy storage systems, including those found in electric vehicles (EVs), renewable energy storage systems, and backup power systems.
- The material improves the energy density, power density, and cycle life of these systems, making it ideal for applications that require rapid charge/discharge cycles and long-term reliability.
10. Research and Development:
- SiC micron powder is commonly used in research and development across multiple sectors, including materials science, energy storage, advanced electronics, and nanotechnology. The powder facilitates the development of new materials for high-performance applications in aerospace, automotive, electronics, and energy sectors.
- Researchers use SiC to explore its potential in next-generation technologies like advanced semiconductors, energy systems, and nanocomposites.
Summary:
Silicon Carbide Micron Powder (180-250 μm, 98+% purity) is an advanced material with exceptional hardness, thermal stability, and wear resistance, making it ideal for heavy-duty abrasive applications, high-temperature environments, and demanding industries. This powder size range is well-suited for coarse grinding, wear-resistant coatings, power electronics, catalyst supports, thermal management, and nuclear applications. Its versatility and durability under extreme conditions make it a valuable material in diverse fields, from abrasives to energy storage and research.
