Silicon Carbide Micron Powder (SiC, 98+%, 16-49 μm) is a highly functional material known for its unique combination of properties such as hardness, thermal conductivity, and oxidation resistance. Below is an updated breakdown of its technical specifications and applications, tailored for the new particle size range of 16-49 μm.
Technical Specifications:
- Material: Silicon Carbide (SiC)
- Purity: 98% or higher
- Particle Size: 16-49 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: Grinding wheels, cutting tools, polishing pads, lapping compounds
- Industries: Metalworking, construction, automotive, ceramics
- Properties: With the smaller particle size range (16-49 μm), it is ideal for fine and medium grinding applications, providing precise finishing and surface preparation.
- Refractory Materials:
- Usage: Furnace linings, heat shields, nozzles, kilns
- Industries: Metal casting, glass manufacturing, ceramics
- Properties: High thermal stability and resistance to thermal shock, making it well-suited for high-temperature and corrosive environments.
- Ceramic Materials:
- Usage: Ceramic matrix composites (CMCs)
- Industries: Aerospace, automotive, industrial
- Properties: Improves mechanical properties, providing enhanced strength, toughness, and wear resistance in demanding environments, such as in automotive and aerospace components.
- Thermal Management:
- Usage: Heat sinks, thermal interface materials, radiators, cooling systems
- Industries: Electronics, semiconductors, power devices (LEDs, electric vehicles)
- Properties: High thermal conductivity and low thermal expansion coefficient, enabling efficient heat dissipation in power electronics and high-power devices.
- 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-power, high-frequency applications, offering better performance and efficiency in power electronics.
- Wear-Resistant Coatings:
- Usage: Thermal spraying, plasma spraying, PVD/CVD processes
- Industries: Mining, automotive, heavy machinery, oil & gas
- Properties: The micron powder’s high hardness and wear resistance make it ideal for creating durable coatings on parts that are exposed to heavy abrasion and high friction, improving the lifespan of machinery.
- Catalyst Supports:
- Usage: Catalytic reactors, catalytic converters, fuel cells
- Industries: Chemical manufacturing, automobile emissions control, energy production
- Properties: SiC’s high surface area, resistance to corrosion, and thermal stability make it an effective material for supporting catalysts in various chemical processes, including hydrogenation and oxidation reactions.
- Nuclear Applications:
- Usage: Reactor components such as fuel cladding, control rods, and reactor shielding
- Industries: Nuclear energy generation
- Properties: Radiation resistance, high-temperature stability, and durability make it suitable for use in nuclear reactors that need to withstand harsh conditions such as high radiation and extreme temperatures.
- Supercapacitors and Energy Storage:
- Usage: Electrode materials for supercapacitors and high-capacity energy storage systems
- Industries: Electric vehicles, renewable energy storage, backup power systems
- Properties: SiC enhances energy density, power density, and cycle life in energy storage applications, making it ideal for high-power, long-life devices.
- Research and Development:
- Usage: Development of advanced materials for electronics, energy storage, nanocomposites, and more
- Industries: Automotive, aerospace, electronics, energy
- Properties: SiC’s unique properties allow it to be used in the R&D of cutting-edge technologies in semiconductors, high-temperature materials, and nanotechnology applications.
Key Properties of Silicon Carbide Micron Powder (16-49 μm):
- Hardness: Silicon Carbide is one of the hardest materials available, ideal for abrasive applications and wear-resistant coatings.
- Thermal Stability: With an extremely high melting point (around 2,700°C), SiC can withstand extreme temperature fluctuations and is resistant to thermal shock.
- Oxidation Resistance: SiC is resistant to oxidation, even in high-temperature environments, making it durable in harsh conditions.
- Electrochemical Properties: It has great potential in energy storage, enhancing the performance of supercapacitors, batteries, and power electronics.
- Size: The 16-49 μm particle size range offers a balance of fine grinding for medium-duty abrasive applications while maintaining durability for high-performance uses in various industries.
Conclusion:
Silicon Carbide Micron Powder (SiC, 98+%, 16-49 μm) is a high-performance material, particularly well-suited for fine grinding, abrasive blasting, wear-resistant coatings, and thermal management in a wide range of industries. With its high thermal stability, hardness, and chemical resistance, SiC in this micron range is indispensable for applications that require precision, durability, and reliability in extreme conditions. Its ability to function effectively in both power electronics and thermal management ensures its vital role in modern technology advancements, from energy storage to high-performance electronics.
