Technical Specifications:
- Material: Silicon Carbide (SiC)
- Purity: 98% or higher
- Particle Size: 600-850 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 (600-850 μm) powder is used in coarse grinding, cutting, and abrasive blasting applications. The large particle size is ideal for aggressive material removal and rough surface finishing in industries like metalworking, construction, automotive, and mining.
- It is suitable for use in grinding wheels and abrasive blasting for heavy-duty tasks involving materials such as metals, ceramics, stone, and concrete.
2. Refractory Materials:
- SiC’s high thermal stability and oxidation resistance make it ideal for refractory applications. The 600-850 μm powder is used in coarse-grain refractory materials, including furnace linings, kilns, and heat shields, which need to withstand extreme temperatures and thermal shock.
- SiC is frequently used in metal casting, glass manufacturing, and ceramics, where durable, high-temperature resistant materials are essential.
3. Ceramic Materials:
- The 600-850 μm SiC powder is often added to ceramic matrix composites (CMCs) to enhance strength, fracture toughness, and wear resistance. It is particularly useful in aerospace, automotive, and industrial applications, such as brake systems, cutting tools, and bearing components.
- SiC improves the fracture toughness and wear resistance of ceramics, making them suitable for high-stress environments.
4. Thermal Management:
- SiC is an excellent material for thermal management due to its high thermal conductivity and low thermal expansion coefficient. The 600-850 μm powder is used in heat sinks, thermal interface materials, and radiators for efficient heat dissipation from high-power electronics such as LEDs, power semiconductors, and electronic devices.
- It plays a key role in preventing overheating in electronic devices by transferring heat away from sensitive components.
5. Power Electronics:
- SiC is critical in power electronics due to its wide bandgap and high breakdown voltage. The 600-850 μm powder is used in the manufacture of power semiconductors such as MOSFETs, diodes, and transistors, which are key components in high-frequency, high-voltage, and high-temperature applications.
- It is used in applications like electric vehicles (EVs), solar inverters, motor drives, and industrial power systems, where high-efficiency power conversion is needed.
6. Wear-Resistant Coatings:
- SiC is commonly used to create wear-resistant coatings for cutting tools, machinery parts, and engine components that are subjected to abrasion, erosion, and high friction. The 600-850 μm powder is applied in thermal spraying, plasma spraying, and PVD/CVD processes to create protective coatings.
- These coatings improve the durability of components in mining, automotive, oil and gas, and heavy machinery industries, where parts face harsh wear and abrasive conditions.
7. Catalyst Supports:
- SiC’s high surface area, thermal stability, and corrosion resistance make it an excellent material for catalyst supports in chemical processes like hydrogenation, methanation, and oxidation. The 600-850 μm powder is used in catalytic reactors, fuel cells, and catalytic converters to enhance catalyst efficiency.
- It is used in chemical manufacturing, automobile emissions control, and energy production to improve the performance of catalytic processes.
8. Nuclear Applications:
- SiC is widely used in nuclear reactor components due to its radiation resistance and thermal stability. The 600-850 μm powder is used in fuel cladding, control rods, and reactor shielding to ensure reliable performance under extreme conditions.
- SiC’s durability and ability to withstand high radiation and temperatures make it suitable for use in high-temperature gas-cooled reactors and other nuclear systems.
9. Supercapacitors and Energy Storage:
- SiC is used in energy storage devices such as supercapacitors to enhance energy density, power density, and cycle life. The 600-850 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.
- This powder size helps improve charge/discharge efficiency and enhances the operational life of energy storage systems.
10. Research and Development:
- SiC is extensively used in research and development in fields such as 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.
- SiC is crucial in developing new technologies in industries like aerospace, automotive, electronics, and energy.
Summary:
Silicon Carbide Micron Powder (600-850 μm, 98+% purity) is a versatile and high-performance material known for its extreme hardness, thermal stability, and abrasion resistance. Its large particle size makes it ideal for coarse grinding, abrasive blasting, wear-resistant coatings, and refractory materials. Additionally, it plays an important role in thermal management, power electronics, nuclear applications, catalyst support, and energy storage systems. SiC’s unique properties make it indispensable for industries that require durability and reliability in extreme conditions, such as aerospace, automotive, electronics, and energy.
