Technical Specifications:
- Material: Silicon Carbide (SiC)
- Purity: 98% or higher
- Particle Size: 500-710 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 (500-710 μm) powder is used primarily for coarse abrasive applications, such as heavy-duty grinding, cutting, and abrasive blasting. This large particle size is ideal for aggressive material removal on tough materials like metals, ceramics, stone, and composites.
- It is commonly used in industries that require extensive material removal, such as construction, metalworking, automotive, and mining.
2. Refractory Materials:
- SiC is highly valued for its thermal stability and oxidation resistance, making it ideal for refractory applications. The 500-710 μm powder is used to produce coarse-grain refractory materials such as furnace linings, kilns, and nozzles.
- It is particularly useful in industries exposed to extreme heat and thermal shock, such as metal casting, glass manufacturing, and ceramics.
3. Ceramic Materials:
- SiC is often added to ceramic matrix composites (CMCs) to improve their strength, fracture toughness, and wear resistance. The 500-710 μm powder is used to reinforce high-performance ceramic components, such as brake systems, cutting tools, bearings, and industrial parts.
- SiC enhances the fracture toughness and wear resistance of these ceramics, making them ideal for demanding environments in aerospace, automotive, and industrial sectors.
4. Thermal Management:
- SiC’s high thermal conductivity and low thermal expansion coefficient make it ideal for thermal management applications. The 500-710 μm powder is typically used in heat sinks, thermal interface materials, and radiators to efficiently dissipate heat from high-power electronics such as LEDs, power semiconductors, and electronic systems.
- It plays a crucial role in maintaining optimal operating temperatures for electronic devices with high power dissipation.
5. Power Electronics:
- Due to its wide bandgap and high breakdown voltage, SiC is essential in the manufacture of power electronics like MOSFETs, diodes, and transistors. The 500-710 μm powder plays a critical role in the substrate preparation and heat dissipation of these devices.
- SiC-based power devices are used in applications like electric vehicles (EVs), solar inverters, motor drives, and industrial power systems, where high efficiency and performance are necessary.
6. Wear-Resistant Coatings:
- SiC is highly effective for coating materials exposed to abrasion, erosion, and high friction. The 500-710 μm powder is used in thermal spraying, plasma spraying, and PVD/CVD processes to create durable coatings on cutting tools, machinery parts, and engine components.
- These coatings are widely used in industries such as mining, automotive, oil and gas, and heavy machinery, where long-lasting wear resistance is needed.
7. Catalyst Supports:
- SiC’s high surface area, thermal stability, and resistance to corrosion make it an excellent material for catalyst supports. The 500-710 μm powder is used in catalytic reactors, fuel cells, and catalytic converters for processes such as hydrogenation, methanation, and oxidation.
- It plays a significant role in improving the performance and efficiency of catalytic processes in chemical manufacturing, energy production, and automobile emissions control.
8. Nuclear Applications:
- SiC’s radiation resistance and thermal stability make it a preferred material for nuclear reactor components, such as fuel cladding, control rods, and reactor shielding.
- The 500-710 μm powder is used in high-temperature gas-cooled reactors and other nuclear systems, where reliable performance is essential under extreme radiation and thermal conditions.
9. Supercapacitors and Energy Storage:
- SiC is used in energy storage devices like supercapacitors to enhance energy density, power density, and cycle life. The 500-710 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.
- The material ensures fast charge/discharge cycles and extended operational life for energy storage devices.
10. Research and Development:
- SiC is widely used in research and development for a variety of applications in materials science, energy systems, nanotechnology, and advanced electronics.
- It is employed in developing cutting-edge materials for industries such as aerospace, automotive, electronics, and energy, including advanced semiconductors, energy storage, and wear-resistant applications.
Summary:
Silicon Carbide Micron Powder (500-710 μm, 98+% purity) is a 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 a vital 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 environments, such as aerospace, automotive, electronics, and energy.
