Technical Specifications:
- Material: Silicon Carbide (SiC)
- Purity: 98% or higher
- Particle Size: 150-212 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:
- The 150-212 μm micron powder of Silicon Carbide is typically used for coarse grinding, deburring, and surface preparation applications. It is employed in grinding wheels and cutting tools for tougher materials like metals, stone, ceramics, and composites.
- Ideal for heavy-duty abrasive blasting, coarse grinding, and rough finishing in industries such as construction, automotive, and metalworking.
2. Refractory Materials:
- SiC’s high thermal stability and resistance to oxidation make it essential in refractory applications. The micron powder is incorporated into materials such as furnace linings, kilns, heat shields, and nozzles used in high-temperature environments, such as those in metal casting, glass manufacturing, and ceramics.
- SiC is preferred for environments subjected to extreme thermal shock and high temperatures.
3. Ceramic Materials:
- The 150-212 μm micron powder is used to improve the mechanical properties of ceramic materials. It is mixed into ceramic matrix composites (CMCs) to increase strength, toughness, and wear resistance. These composites are crucial in aerospace, automotive, and industrial applications such as brake components, bearings, and cutting tools.
- SiC ceramics offer excellent performance in harsh environments with high fracture toughness and resistance to wear.
4. Thermal Management:
- SiC is used in thermal management systems due to its high thermal conductivity and low thermal expansion coefficient. The 150-212 μm powder is employed in heat sinks, thermal interface materials, and radiators in high-power electronics like LEDs, power semiconductors, and high-power devices.
- This powder assists in efficiently dissipating heat, ensuring optimal operation in systems requiring high thermal regulation.
5. Power Electronics:
- Silicon Carbide plays a key role in the manufacturing of power MOSFETs, diodes, and transistors. The 150-212 μm micron powder is essential in the production of semiconductors for high-power and high-frequency applications, such as those used in electric vehicles (EVs), solar inverters, motor drives, and industrial power systems.
- SiC-based power electronics are designed for higher voltage, frequency, and temperature operations, ensuring higher efficiency and performance.
6. Wear-Resistant Coatings:
- Due to its extreme hardness and wear resistance, SiC is used in coatings for components subjected to wear, abrasion, and high friction. The 150-212 μm powder is often applied in thermal spraying, plasma spraying, and PVD/CVD processes to create durable coatings on cutting tools, machinery parts, and engine components.
- These coatings improve the longevity and performance of equipment used in harsh conditions, such as in mining, automotive, and heavy machinery industries.
7. Catalyst Supports:
- Silicon Carbide’s high surface area, thermal stability, and resistance to corrosion make it an excellent material for catalyst supports. The micron powder is used in catalytic reactors, converters, and fuel cells, helping in processes like hydrogenation, methanation, and oxidation reactions.
- SiC supports enhance the effectiveness of catalysts in chemical processes, energy production, and automobile emissions control.
8. Nuclear Applications:
- SiC is employed in nuclear applications for components like fuel cladding, control rods, and reactor shielding due to its ability to withstand high radiation and extreme temperatures. Its durability makes it ideal for high-temperature gas-cooled reactors and fusion reactors.
- In the nuclear sector, SiC plays a crucial role in ensuring reliable performance of materials in harsh radiation and thermal environments.
9. Supercapacitors and Energy Storage:
- SiC is also used in supercapacitors and other energy storage devices due to its high surface area and stability. The 150-212 μm micron powder is utilized in electrode materials to enhance energy density, power density, and cycle life in high-capacity energy storage systems, such as those used in electric vehicles, renewable energy systems, and backup power systems.
- It is ideal for applications requiring rapid charge/discharge cycles and extended operational lifespans.
10. Research and Development:
- SiC micron powder is frequently used in research and development, particularly in the fields of materials science, energy storage, and advanced electronics. It aids in the development of high-performance materials for aerospace, automotive, electronics, and energy sectors.
- Researchers explore new applications for SiC in nanocomposites, advanced ceramics, and high-temperature materials for emerging technologies.
Summary:
Silicon Carbide Micron Powder (150-212 μm, 98+% purity) offers exceptional hardness, thermal stability, and wear resistance, making it a highly versatile material across various industries. It is used in abrasives, refractory materials, ceramics, thermal management, power electronics, wear-resistant coatings, catalyst supports, nuclear applications, energy storage, and research and development. The large particle size range (150-212 μm) is particularly suitable for coarse grinding and heavy-duty applications that require durability and high performance under extreme conditions.
