Technical Specifications:
- Material: Silicon Carbide (SiC)
- Purity: 98% or higher
- Particle Size: 300-425 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 (300-425 μm) powder is used primarily for coarse grinding, cutting, and abrasive blasting applications. The large particle size is ideal for aggressive material removal on tough substrates like metals, ceramics, stone, and composites.
- Ideal for heavy-duty grinding in industries like metalworking, construction, and automotive, where large material removal and rough surface preparation are required.
2. Refractory Materials:
- SiC’s high thermal stability and oxidation resistance make it an excellent choice for refractory applications. The 300-425 μm powder is often used in the production of furnace linings, kilns, heat shields, and nozzles that need to withstand extreme heat and thermal shock.
- It is extensively used in metal casting, glass manufacturing, and ceramics, where components are exposed to intense heat conditions.
3. Ceramic Materials:
- SiC is commonly used in ceramic matrix composites (CMCs) to improve their strength, fracture toughness, and wear resistance. The 300-425 μm powder is added to create high-performance ceramics used in aerospace, automotive, and industrial applications such as brake systems, cutting tools, and bearing components.
- The addition of SiC enhances the fracture toughness and wear resistance of the ceramic materials.
4. Thermal Management:
- SiC’s high thermal conductivity and low thermal expansion coefficient make it ideal for use in thermal management systems. The 300-425 μm powder is used in heat sinks, thermal interface materials, and radiators for efficient heat dissipation in high-power devices such as LEDs, power semiconductors, and electronic systems.
- It plays a critical role in dissipating heat from devices that require efficient temperature regulation.
5. Power Electronics:
- Due to its wide bandgap and high breakdown voltage, SiC is a key material in the production of power electronics like MOSFETs, diodes, and transistors. The 300-425 μm powder is useful in applications where high frequency, voltage, and temperature tolerance are required.
- SiC is used in the production of high-efficiency power devices for electric vehicles (EVs), solar inverters, motor drives, and industrial power systems, where efficient energy conversion is crucial.
6. Wear-Resistant Coatings:
- SiC is highly effective for wear-resistant coatings due to its extreme hardness and abrasion resistance. The 300-425 μm powder is applied in thermal spraying, plasma spraying, and PVD/CVD processes to create coatings on cutting tools, machinery parts, and engine components exposed to harsh working environments.
- Common applications include industries like mining, automotive, oil and gas, and heavy machinery, where components are subjected to abrasion and erosion.
7. Catalyst Supports:
- SiC’s high surface area, thermal stability, and resistance to corrosion make it an excellent material for catalyst supports in various chemical processes such as hydrogenation, methanation, and oxidation.
- The 300-425 μm powder is used in catalytic reactors, fuel cells, and catalytic converters to improve the performance of catalysts in energy production, chemical manufacturing, and automobile emissions control.
8. Nuclear Applications:
- SiC’s radiation resistance and thermal stability make it ideal for use in nuclear reactor components, such as fuel cladding, control rods, and reactor shielding.
- The 300-425 μm powder is used in high-temperature gas-cooled reactors and other nuclear systems, where reliable performance under extreme conditions is critical.
9. Supercapacitors and Energy Storage:
- SiC is used in electrode materials for supercapacitors and high-capacity energy storage devices. The 300-425 μm powder is particularly useful in improving the energy density, power density, and cycle life of these devices.
- SiC’s use in energy storage is critical for electric vehicles (EVs), renewable energy systems, and backup power systems, where rapid charge/discharge cycles and long operational life are essential.
10. Research and Development:
- SiC micron powder is widely used in research and development for exploring new applications in materials science, energy systems, nanotechnology, and advanced electronics.
- The material is used in experimental studies and the development of new high-performance materials, such as nanocomposites, semiconductors, and advanced ceramics.
Summary:
Silicon Carbide Micron Powder (300-425 μm, 98+% purity) is a high-performance material known for its extreme hardness, thermal stability, and abrasion resistance. Its large particle size is ideal for coarse grinding, abrasive blasting, wear-resistant coatings, and refractory applications. Additionally, it plays a crucial role in thermal management, power electronics, nuclear applications, catalyst support, and energy storage systems. SiC’s robust properties make it indispensable in industries requiring high efficiency and reliability in extreme conditions, including aerospace, automotive, energy, and manufacturing.
