Silicon Carbide Micron Powder (SiC, 98+%, 90-125 µm)
Technical Specifications:
- Material: Silicon Carbide (SiC)
- Purity: 98% or higher
- Particle Size: 90-125 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:
- Abrasive and Grinding Applications:
- Silicon Carbide (SiC) is widely used as a coarse abrasive in the grinding and polishing of hard materials. The 90-125 µm micron powder is ideal for rough grinding, blasting, and lapping applications. This size range is typically used in the production of abrasive wheels, blasting media, cutting tools, and sanding discs for industries such as metalworking, construction, and automotive.
- The SiC powder is particularly effective for grinding metals, stones, and ceramics, where high material removal rates and sharp abrasives are needed.
- Refractory Materials:
- Silicon Carbide is used in the production of high-performance refractory materials that must withstand extreme temperatures and thermal shock. The 90-125 µm powder is incorporated into ceramic matrix composites, furnace linings, heat shields, and casting molds for industries like steelmaking, glass production, and ceramics.
- SiC’s ability to resist oxidation and thermal degradation makes it perfect for use in refractory applications exposed to high temperatures and harsh environments.
- Wear-Resistant Coatings:
- Due to its exceptional hardness and abrasion resistance, Silicon Carbide is used in coatings for components that experience high friction and abrasive wear. The 90-125 µm powder is used in the thermal spraying, plasma spraying, or PVD/CVD processes to create wear-resistant coatings on cutting tools, industrial equipment, valves, pumps, and nozzles.
- SiC coatings enhance the durability and service life of components in heavy-duty applications such as mining, metals processing, and automotive manufacturing.
- Electrical and Power Electronics:
- Silicon Carbide is used in power electronics for applications requiring high voltage and high current handling. The 90-125 µm micron powder is used in the production of power devices such as diodes, MOSFETs, and power modules for electric vehicles (EVs), solar inverters, and high-efficiency motor drives.
- SiC-based power devices can operate at higher frequencies and temperatures than conventional silicon-based devices, making them ideal for energy-efficient and high-performance power electronics.
- High-Temperature Materials:
- Silicon Carbide is used in high-temperature applications where extreme heat and oxidation resistance are critical. The 90-125 µm powder is used in the production of ceramic components, high-temperature coatings, and refractory linings for use in furnaces, turbine blades, heat exchangers, and combustion chambers.
- The SiC powder is incorporated into composite materials that need to withstand extreme temperatures and thermal cycling in aerospace, automotive, and power generation sectors.
- Catalyst Supports:
- Silicon Carbide is used as a catalyst support in chemical processing industries, particularly in hydrogenation, dehydrogenation, and methanation reactions. The 90-125 µm micron powder is used to support catalysts in petrochemical and refining processes due to SiC’s high surface area and thermal stability.
- SiC is ideal for high-temperature catalytic reactions where durability and chemical inertness are required, enhancing catalyst efficiency and reaction rates.
- Nuclear Applications:
- Silicon Carbide is used in the nuclear industry for fuel cladding and reactor components. The 90-125 µm powder is incorporated into ceramic composites that are used in nuclear reactors to provide radiation resistance and high-temperature stability.
- SiC is also used in nuclear fusion reactors and high-temperature gas-cooled reactors due to its ability to withstand radiation and extreme thermal environments while maintaining structural integrity.
- Supercapacitors and Energy Storage:
- Silicon Carbide is explored for supercapacitors and energy storage applications due to its high surface area and electrochemical properties. The micron powder is used in the development of electrode materials that improve energy density, power density, and cycle life for high-power storage systems.
- SiC-based electrodes are used in batteries, supercapacitors, and energy storage devices for applications like electric vehicles and renewable energy systems, where rapid charge/discharge cycles and long service life are required.
- Electromagnetic Interference Shielding:
- Silicon Carbide is used for electromagnetic shielding applications due to its electrically conductive properties and high resistance to oxidation. The 90-125 µm powder is used in composites and coatings for electromagnetic interference (EMI) shielding in sensitive electronic devices.
- SiC whiskers and powders are incorporated into shielding materials for high-frequency applications in telecommunications, military and defense electronics, and industrial machinery to suppress electromagnetic noise and interference.
- Research and Development:
- Silicon Carbide micron powder is extensively used in research and development to explore new applications in materials science, energy systems, nanotechnology, and electronic devices. Researchers use SiC for creating nanocomposites, high-performance coatings, and power devices for the next generation of semiconductors, wear-resistant materials, and thermal management solutions.
- It is particularly useful in nanostructured SiC materials, electronic components, and energy-efficient systems for applications in high-power electronics, aerospace, automotive, and renewable energy sectors.
Silicon Carbide Micron Powder (SiC, 98+%, 90-125 µm) is a high-performance material with outstanding hardness, thermal conductivity, oxidation resistance, and electrochemical properties. It is widely used in applications such as abrasives, high-temperature materials, wear-resistant coatings, semiconductors, energy storage systems, catalyst supports, and nuclear reactor components. The micron powder form ensures high surface area and uniform particle distribution, making it ideal for coatings, composites, and electrode materials. Its exceptional properties make it essential for cutting-edge technologies in automotive, electronics, energy, aerospace, and industrial applications where reliability, efficiency, and durability are crucial.
