Technical Specifications:
- Material: Silicon Carbide (SiC)
- Purity: 98% or higher
- Particle Size: 1180-1700 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 (1180-1700 μm) powder is used primarily for coarse abrasive applications, such as extensive grinding, cutting, and abrasive blasting. This large particle size is perfect for applications requiring substantial material removal and rough surface finishing.
- Commonly used in industries like construction, metalworking, and mining, where aggressive grinding of materials like metals, ceramics, stones, and concrete is required.
2. Refractory Materials:
- SiC is highly suitable for refractory applications due to its excellent thermal stability and oxidation resistance. The 1180-1700 μm powder is used in the production of coarse-grain refractory materials such as furnace linings, kilns, and nozzles that must withstand extreme temperatures and thermal shock.
- It is ideal for industries involved in metal casting, glass manufacturing, and ceramics, where high-temperature environments require durable materials.
3. Ceramic Materials:
- SiC is incorporated into ceramic matrix composites (CMCs) to enhance their strength, fracture toughness, and wear resistance. The 1180-1700 μm powder is used to reinforce high-performance ceramics, making them ideal for aerospace, automotive, and industrial applications such as brake systems, cutting tools, and bearing components.
- This particle size range helps improve the fracture toughness and wear resistance of the ceramic materials used in high-stress environments.
4. Thermal Management:
- Due to its high thermal conductivity and low thermal expansion coefficient, SiC is essential for thermal management applications. The 1180-1700 μm powder is typically used in heat sinks, thermal interface materials, and radiators to dissipate heat from high-power devices such as LEDs, power semiconductors, and electronic systems.
- This powder is key in ensuring that high-power devices maintain optimal operating temperatures by efficiently conducting heat away from sensitive components.
5. Power Electronics:
- SiC is used in power electronics due to its wide bandgap and high breakdown voltage. The 1180-1700 μm powder plays a role in substrate preparation, heat dissipation, and the manufacture of power semiconductors like MOSFETs, diodes, and transistors.
- SiC devices are used in applications like electric vehicles (EVs), solar inverters, motor drives, and industrial power systems, where high-efficiency energy conversion and performance are necessary.
6. Wear-Resistant Coatings:
- The 1180-1700 μm powder is suitable for creating wear-resistant coatings on components exposed to abrasion, erosion, and high friction. SiC coatings are applied in thermal spraying, plasma spraying, and PVD/CVD processes to protect cutting tools, machinery parts, and engine components.
- These coatings are particularly valuable in industries such as mining, automotive, oil and gas, and heavy machinery, where parts are subjected to severe wear and abrasion.
7. Catalyst Supports:
- SiC’s high surface area, thermal stability, and resistance to corrosion make it an excellent material for catalyst supports. The 1180-1700 μm powder is used in catalytic reactors, fuel cells, and catalytic converters for various reactions, including hydrogenation, methanation, and oxidation.
- It plays a crucial role in chemical manufacturing, automobile emissions control, and energy production, improving the efficiency of catalysts in these processes.
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 1180-1700 μm powder is often used in high-temperature gas-cooled reactors and nuclear systems that require durable and stable materials under extreme conditions.
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 1180-1700 μm powder is employed 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 particle size improves charge/discharge efficiency and enhances the overall performance and lifespan of energy storage devices.
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 materials and applications for semiconductors, energy storage, advanced ceramics, and wear-resistant materials in industries like aerospace, automotive, electronics, and energy sectors.
Summary:
Silicon Carbide Micron Powder (1180-1700 μm, 98+% purity) is a robust material known for its extreme hardness, thermal stability, and abrasion resistance. Its large particle size is ideal for coarse grinding, abrasive blasting, refractory materials, and wear-resistant coatings. Additionally, it plays a vital role in thermal management, power electronics, nuclear applications, catalyst support, and energy storage systems. SiC’s properties make it indispensable in industries requiring durability and reliability in extreme conditions, such as aerospace, automotive, electronics, and energy.
