Technical Specifications:
- Material: Silicon Carbide (SiC)
- Purity: 98% or higher
- Particle Size: 53-90 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 (53-90 μm) powder is commonly used in medium to coarse grinding, cutting, and abrasive blasting applications. This particle size is ideal for moderate material removal in industries such as metalworking, construction, and automotive.
- It is widely used in the production of grinding wheels, cutting tools, and polishing pads for medium-duty grinding of metals, ceramics, stone, and composites.
2. Refractory Materials:
- Due to its thermal stability and oxidation resistance, SiC is frequently used in refractory materials. The 53-90 μm powder is typically used in the production of furnace linings, kilns, heat shields, and nozzles.
- Its high resistance to extreme temperatures and thermal shock makes it ideal for use in metal casting, glass manufacturing, and ceramics.
3. Ceramic Materials:
- The 53-90 μm SiC powder is used in ceramic matrix composites (CMCs) to enhance strength, toughness, and wear resistance. These composites are widely used in aerospace, automotive, and industrial applications like brake systems, cutting tools, and bearing components.
- SiC ceramics are valued for their fracture toughness and durability in demanding environments.
4. Thermal Management:
- SiC’s high thermal conductivity and low thermal expansion coefficient make it an ideal material for thermal management applications. The 53-90 μm powder is used in heat sinks, thermal interface materials, and radiators to efficiently dissipate heat from high-power devices like LEDs, power semiconductors, and electronic systems.
- This size range of powder provides efficient heat dissipation for maintaining optimal operating temperatures in devices with high power requirements.
5. Power Electronics:
- SiC plays a critical role in power electronics due to its wide bandgap and high breakdown voltage. The 53-90 μm powder is used in the manufacture of power semiconductors for high-frequency and high-voltage applications.
- Typical uses include electric vehicles (EVs), solar inverters, motor drives, and industrial power systems, where high-efficiency power conversion is essential for performance.
6. Wear-Resistant Coatings:
- SiC is used in the production of wear-resistant coatings due to its extreme hardness and abrasion resistance. The 53-90 μm powder is applied via thermal spraying, plasma spraying, and PVD/CVD processes to create protective coatings on cutting tools, machinery parts, and engine components.
- These coatings are used in industries that require protection from abrasion, erosion, and friction, such as mining, automotive, oil and gas, and heavy machinery.
7. Catalyst Supports:
- SiC’s high surface area, thermal stability, and corrosion resistance make it a suitable material for catalyst supports in applications like hydrogenation, methanation, and oxidation reactions.
- The 53-90 μm powder is used in catalytic reactors, fuel cells, and catalytic converters, particularly for energy production, chemical manufacturing, and automobile emissions control.
8. Nuclear Applications:
- SiC is used in nuclear reactors due to its radiation resistance and thermal stability. The 53-90 μm powder is often used in the manufacture of fuel cladding, control rods, and reactor shielding.
- SiC’s durability makes it an excellent material for high-temperature gas-cooled reactors and other nuclear systems, where reliable performance is required under extreme conditions.
9. Supercapacitors and Energy Storage:
- SiC is employed in energy storage devices like supercapacitors. The 53-90 μm powder enhances the energy density, power density, and cycle life of electrode materials in high-capacity energy storage systems.
- These systems are used in applications such as electric vehicles (EVs), renewable energy storage, and backup power systems, where fast charge/discharge cycles and long operational life are essential.
10. Research and Development:
- SiC is widely used in research and development across fields like materials science, nanotechnology, energy systems, and advanced electronics.
- Researchers use SiC to explore new high-performance materials for a range of applications in aerospace, automotive, electronics, and energy sectors, such as advanced semiconductors, energy storage, and wear-resistant applications.
Summary:
Silicon Carbide Micron Powder (53-90 μm, 98+% purity) is a versatile material with exceptional hardness, thermal stability, and abrasion resistance. Its medium particle size makes it ideal for abrasive materials, wear-resistant coatings, thermal management, catalyst supports, and nuclear applications. It also plays a vital role in ceramics, power electronics, and energy storage systems. SiC’s unique properties enable it to perform well in extreme environments, making it invaluable in industries such as aerospace, automotive, electronics, and energy.
