Technical Specifications:
- Material: Silicon Carbide (SiC)
- Purity: 98% or higher
- Particle Size: 850-1180 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 (850-1180 μm) powder is commonly used for coarse abrasive applications, including grinding, cutting, and abrasive blasting. This particle size is ideal for aggressive material removal and rough surface preparation.
- It is widely employed in industries requiring heavy-duty grinding and finishing, such as metalworking, construction, automotive, and mining, where extensive material removal is required.
2. Refractory Materials:
- SiC is used in refractory applications due to its high thermal stability and oxidation resistance. The 850-1180 μm powder is ideal for creating coarse-grain refractory materials, including furnace linings, kilns, and heat shields.
- It is particularly useful in industries where materials are exposed to high-temperature environments, such as metal casting, glass manufacturing, and ceramics.
3. Ceramic Materials:
- The 850-1180 μm SiC powder is used in ceramic matrix composites (CMCs) to improve strength, fracture toughness, and wear resistance. It is used in high-performance ceramics for aerospace, automotive, and industrial applications such as brake systems, cutting tools, and bearing components.
- SiC ceramics offer superior fracture toughness and wear resistance, making them suitable for demanding applications that require high durability.
4. Thermal Management:
- SiC is an excellent material for thermal management due to its high thermal conductivity and low thermal expansion coefficient. The 850-1180 μm powder is used in heat sinks, thermal interface materials, and radiators to dissipate heat from high-power devices like LEDs, power semiconductors, and electronic systems.
- The large particle size helps in efficient heat dissipation, ensuring optimal temperatures for power electronics and high-performance devices.
5. Power Electronics:
- SiC is essential for power electronics due to its wide bandgap and high breakdown voltage. The 850-1180 μm powder is used in the manufacture of power semiconductors such as MOSFETs, diodes, and transistors.
- It is used in electric vehicles (EVs), solar inverters, motor drives, and industrial power systems, where high-efficiency power conversion is necessary for better performance and energy savings.
6. Wear-Resistant Coatings:
- The 850-1180 μm SiC powder is used in wear-resistant coatings for cutting tools, machinery parts, and engine components. These coatings are created using thermal spraying, plasma spraying, and PVD/CVD processes to provide abrasion, erosion, and friction resistance.
- Such coatings are ideal for industries like mining, automotive, oil and gas, and heavy machinery, where components experience high wear and harsh environments.
7. Catalyst Supports:
- Due to its high surface area, thermal stability, and corrosion resistance, SiC is used in catalyst supports for chemical reactions such as hydrogenation, methanation, and oxidation. The 850-1180 μm powder is used in catalytic reactors, fuel cells, and catalytic converters.
- SiC enhances the efficiency and longevity of catalysts in chemical manufacturing, energy production, and automobile emissions control.
8. Nuclear Applications:
- SiC is highly resistant to radiation and thermal stress, making it ideal for nuclear reactor components such as fuel cladding, control rods, and reactor shielding.
- The 850-1180 μm powder is often used in high-temperature gas-cooled reactors and other nuclear systems, ensuring that materials perform reliably under extreme radiation and thermal conditions.
9. Supercapacitors and Energy Storage:
- SiC is used in supercapacitors and energy storage devices to improve energy density, power density, and cycle life. The 850-1180 μm powder is utilized in electrode materials for high-capacity energy storage systems, such as those used in electric vehicles (EVs), renewable energy storage, and backup power systems.
- The material enhances charge/discharge efficiency and improves operational life in energy storage devices.
10. Research and Development:
- SiC is widely used in research and development in fields like materials science, nanotechnology, energy systems, and advanced electronics. Researchers use SiC to explore new applications in semiconductors, energy storage, advanced ceramics, and wear-resistant materials.
- It is an important material in the development of cutting-edge technologies for industries such as aerospace, automotive, electronics, and energy.
Summary:
Silicon Carbide Micron Powder (850-1180 μm, 98+% purity) is a high-performance material known for its hardness, thermal stability, and abrasion resistance. Its larger particle size makes it suitable for coarse grinding, abrasive blasting, refractory materials, and wear-resistant coatings. Additionally, it plays an important role in thermal management, power electronics, nuclear applications, catalyst supports, and energy storage systems. SiC’s exceptional properties make it indispensable in industries that require durability and efficiency in extreme conditions, such as aerospace, automotive, electronics, and energy.
