Technical Specifications:
- Material: Silicon Carbide (SiC)
- Purity: 98% or higher
- Particle Size: 355-500 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 (355-500 μm) powder is widely used for coarse abrasive applications, including grinding, cutting, and abrasive blasting. The larger particle size makes it suitable for aggressive material removal and rough surface preparation in industries like metalworking, construction, automotive, and mining.
- Ideal for heavy-duty grinding of materials like metals, ceramics, stone, and composites, as well as for abrasive blasting in industrial surface preparation processes.
2. Refractory Materials:
- SiC is used in refractory applications due to its thermal stability and resistance to oxidation. The 355-500 μm powder is incorporated into coarse-grain refractory materials like furnace linings, kilns, and heat shields, which must withstand extreme temperatures and thermal shock.
- It is perfect for industries exposed to high-temperature environments, including metal casting, glass manufacturing, and ceramics, where materials need to endure intense heat.
3. Ceramic Materials:
- SiC is a common additive in ceramic matrix composites (CMCs) to enhance strength, fracture toughness, and wear resistance. The 355-500 μm powder is used to improve the mechanical properties of high-performance ceramics in industries such as aerospace, automotive, and industrial manufacturing.
- It helps increase the fracture toughness and wear resistance of ceramic parts used in brakes, cutting tools, and bearing components.
4. Thermal Management:
- SiC’s high thermal conductivity and low thermal expansion coefficient make it an excellent material for thermal management applications. The 355-500 μm powder is often used in heat sinks, thermal interface materials, and radiators to dissipate heat from high-power electronics such as LEDs, power semiconductors, and electronic systems.
- This ensures efficient heat dissipation, keeping components cool and improving the overall performance and lifespan of electronic devices.
5. Power Electronics:
- SiC is a critical material for power electronics, particularly for high-voltage, high-frequency, and high-temperature applications. The 355-500 μm powder is used in the production of power semiconductors like MOSFETs, diodes, and transistors, which are essential in electric vehicles (EVs), solar inverters, motor drives, and industrial power systems.
- SiC-based power electronics allow for higher efficiency and performance in high-power conversion applications, providing better thermal performance compared to traditional materials.
6. Wear-Resistant Coatings:
- The 355-500 μm SiC powder is ideal for creating wear-resistant coatings for cutting tools, machinery parts, and engine components. These coatings are created via thermal spraying, plasma spraying, and PVD/CVD processes to protect against abrasion, erosion, and high friction.
- These coatings are used in mining, automotive, oil and gas, and heavy machinery industries, where components face high wear and tear.
7. Catalyst Supports:
- SiC’s high surface area, thermal stability, and corrosion resistance make it an ideal support material for catalysts in industrial processes. The 355-500 μm powder is used in catalytic reactors, fuel cells, and catalytic converters for processes such as hydrogenation, methanation, and oxidation.
- It enhances the performance and longevity of catalysts in chemical manufacturing, energy production, and automobile emissions control.
8. Nuclear Applications:
- SiC is widely used in nuclear reactors due to its radiation resistance and thermal stability. The 355-500 μm powder is incorporated into fuel cladding, control rods, and reactor shielding.
- SiC’s durability and stability make it suitable for high-temperature gas-cooled reactors and nuclear systems that require reliable performance under extreme radiation and thermal conditions.
9. Supercapacitors and Energy Storage:
- SiC is used in energy storage devices like supercapacitors to improve energy density, power density, and cycle life. The 355-500 μm powder is utilized in electrode materials for high-capacity energy storage systems, such as those in electric vehicles (EVs), renewable energy storage, and backup power systems.
- This powder enhances charge/discharge cycles and improves storage efficiency and longevity in energy storage applications.
10. Research and Development:
- SiC is commonly used in research and development in fields like materials science, energy systems, nanotechnology, and advanced electronics. Researchers utilize SiC for developing new materials, such as semiconductors, energy storage devices, and advanced ceramics.
- SiC is crucial for exploring new technologies in industries like aerospace, automotive, electronics, and energy.
Summary:
Silicon Carbide Micron Powder (355-500 μm, 98+% purity) offers exceptional hardness, thermal stability, and abrasion resistance. Its medium-large particle size makes it ideal for abrasive materials, wear-resistant coatings, thermal management, and power electronics. It also plays an important role in refractory materials, ceramic applications, nuclear technologies, catalyst supports, and energy storage systems. SiC’s remarkable properties make it indispensable in industries requiring durability and efficiency in extreme conditions, such as aerospace, automotive, electronics, and energy.
