Silicon Carbide Micron Powder (SiC, 98+%, 125-180 μm) is a premium material with excellent hardness, thermal stability, and oxidation resistance. This specific particle size range is suitable for a variety of industrial applications that require medium to coarse grinding, high wear resistance, and thermal management capabilities. Below is a detailed breakdown of its technical specifications and applications, focusing on the 125-180 μm particle size range.
Technical Specifications:
- Material: Silicon Carbide (SiC)
- Purity: 98% or higher
- Particle Size: 125-180 μm (microns)
- Shape: Typically irregular or angular, depending on the manufacturing process
- Density: 3.21 g/cm³
- Melting Point: ~2,700°C (4,892°F)
- Boiling Point: Sublimes at ~3,200°C (5,792°F)
Chemical Composition:
- Silicon (Si): ~70%
- Carbon (C): ~30%
Applications:
- Abrasive Materials:
- Usage: Coarse grinding wheels, cutting tools, lapping compounds
- Industries: Metalworking, construction, automotive, ceramics
- Properties: The larger particle size (125-180 μm) makes it ideal for heavy-duty abrasive applications, such as surface preparation, rough grinding, and cutting of tough materials like metals, ceramics, and composites.
- Refractory Materials:
- Usage: Furnace linings, heat shields, nozzles, kilns
- Industries: Metal casting, glass manufacturing, ceramics
- Properties: With its high thermal stability and resistance to oxidation, SiC is well-suited for applications in environments that are exposed to extreme temperatures and thermal shock.
- Ceramic Materials:
- Usage: Ceramic matrix composites (CMCs)
- Industries: Aerospace, automotive, industrial
- Properties: SiC improves the mechanical properties of ceramic materials, increasing strength, toughness, and wear resistance, making it ideal for high-performance aerospace and automotive components.
- Thermal Management:
- Usage: Heat sinks, thermal interface materials, radiators, cooling systems
- Industries: Electronics, semiconductors, power electronics
- Properties: The 125-180 μm particle size is suitable for use in systems that manage high thermal loads, improving the thermal conductivity and low thermal expansion in devices such as LEDs, power electronics, and cooling systems.
- Power Electronics:
- Usage: Power MOSFETs, diodes, transistors
- Industries: Electric vehicles (EVs), solar inverters, motor drives, industrial power systems
- Properties: SiC’s wide bandgap and high breakdown voltage make it ideal for high-frequency and high-power applications, enabling better performance in power electronics for renewable energy systems, electric vehicles, and industrial applications.
- Wear-Resistant Coatings:
- Usage: Thermal spraying, plasma spraying, PVD/CVD processes
- Industries: Mining, automotive, heavy machinery, oil & gas
- Properties: SiC’s extreme hardness and wear resistance make it an excellent material for coatings that extend the service life of components exposed to harsh conditions, such as cutting tools, machinery parts, and engine components.
- Catalyst Supports:
- Usage: Catalytic reactors, catalytic converters, fuel cells
- Industries: Chemical manufacturing, automobile emissions control, energy production
- Properties: The high surface area and thermal stability of SiC make it an ideal support material for catalysts in chemical processes such as hydrogenation, methanation, and oxidation.
- Nuclear Applications:
- Usage: Reactor components such as fuel cladding, control rods, and reactor shielding
- Industries: Nuclear energy generation
- Properties: With its high resistance to radiation and extreme temperatures, SiC is essential for use in nuclear reactors, offering durability and reliability in high-stress environments.
- Supercapacitors and Energy Storage:
- Usage: Electrode materials for supercapacitors and energy storage systems
- Industries: Electric vehicles, renewable energy storage, backup power systems
- Properties: SiC enhances energy density and power density in energy storage applications, making it suitable for systems that require rapid charge/discharge cycles, such as supercapacitors in EVs and backup power systems.
- Research and Development:
- Usage: Development of advanced materials for electronics, energy storage, and high-performance composites
- Industries: Automotive, aerospace, electronics, energy
- Properties: Researchers use SiC to develop next-generation materials for advanced applications in high-temperature systems, nanotechnology, and energy-efficient devices.
Key Properties of Silicon Carbide Micron Powder (125-180 μm):
- Hardness: SiC is one of the hardest materials, making it perfect for abrasive and wear-resistant applications.
- Thermal Stability: With a melting point of approximately 2,700°C, SiC performs well in environments with extreme heat and temperature fluctuations.
- Oxidation Resistance: Silicon Carbide is highly resistant to oxidation, ensuring durability even in harsh conditions.
- Electrochemical Properties: SiC offers significant advantages in energy storage, with improved performance in supercapacitors and power electronics.
- Particle Size: The 125-180 μm particle size is ideal for coarse grinding and medium-duty abrasive tasks, ensuring effectiveness in tough industrial applications.
Conclusion:
Silicon Carbide Micron Powder (SiC, 98+%, 125-180 μm) is a versatile and high-performance material, especially suited for coarse abrasive applications, high-temperature environments, wear-resistant coatings, and energy storage systems. Its excellent hardness, thermal stability, oxidation resistance, and electrochemical properties make it indispensable in a wide range of industries, including automotive, electronics, energy, aerospace, and manufacturing. This specific particle size range offers the right balance for medium to coarse grinding, rough surface finishing, and heavy-duty applications.
