Silicon Carbide Micron Powder (SiC, 98+%, 28-70 µm)
Technical Specifications:
- Material: Silicon Carbide (SiC)
- Purity: 98% or higher
- Particle Size: 28-70 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:
- Abrasive Materials:
- Silicon Carbide is commonly used as a coarse abrasive for heavy-duty grinding, cutting, and polishing applications. The 28-70 µm powder is ideal for coarse grinding of hard materials such as metals, stone, ceramics, and composites.
- It is used in the manufacturing of grinding wheels, sanding pads, lapping compounds, and cutting tools for heavy industrial applications where fast material removal is needed.
- Refractory Materials:
- Silicon Carbide is used in the production of high-performance refractory materials. The micron powder is added to ceramic matrices to create high-temperature components such as furnace linings, heat shields, kiln furniture, and casting molds that need to withstand extreme heat and thermal shock.
- SiC-based refractories are used in industries like metals, glass manufacturing, and ceramics, offering outstanding thermal stability and resistance to oxidation in high-temperature environments.
- Wear-Resistant Coatings:
- Silicon Carbide is widely used in wear-resistant coatings for components subjected to abrasion, erosion, or high-friction environments. The 28-70 µm micron powder is used in thermal spraying, plasma spraying, and PVD/CVD processes to create abrasion-resistant coatings for cutting tools, machinery parts, and high-wear components.
- These coatings are used in industries such as mining, metalworking, and automotive, where heavy-duty wear and long service life are required.
- Semiconductor Devices:
- Silicon Carbide (SiC) is used in high-power semiconductor devices due to its wide bandgap, high breakdown voltage, and thermal stability. The 28-70 µm powder is used in the manufacturing of diodes, power transistors, MOSFETs, and power modules for applications such as electric vehicles (EVs), solar inverters, motor drives, and industrial power systems.
- SiC semiconductor devices can operate at higher frequencies and temperatures than traditional silicon-based devices, making them essential for high-efficiency power electronics.
- Thermal Management:
- SiC is used in thermal management applications due to its high thermal conductivity and thermal stability. The micron powder is incorporated into heat sinks, thermal interface materials, heat exchangers, and cooling systems for high-power electronics, LEDs, semiconductors, and power devices.
- The 28-70 µm powder helps effectively dissipate heat from electronic components, ensuring that high-power devices maintain optimal operational temperatures and avoid overheating.
- Nuclear Applications:
- Silicon Carbide is used in nuclear reactors for fuel cladding, control rods, and reactor components due to its resistance to radiation and thermal stability. The micron powder is incorporated into ceramic composites that are used in high-temperature gas-cooled reactors and nuclear fusion reactors.
- SiC helps improve radiation resistance and thermal conductivity in components exposed to high radiation and extreme thermal conditions in the nuclear power sector.
- Catalyst Supports:
- Silicon Carbide is used as a catalyst support due to its high surface area, thermal stability, and chemical inertness. The micron powder is used to support catalysts in chemical reactions such as hydrogenation, methanation, and oxidation, particularly in the petrochemical industry and fuel cells.
- SiC helps to enhance catalyst efficiency, reaction rates, and longevity, especially in high-temperature catalytic processes for fuel reforming and gas processing.
- Wear-Resistant Components:
- SiC is used in the production of wear-resistant components such as seals, bearings, valves, and rotors that must endure extreme conditions in high-stress applications. The micron powder is incorporated into composite materials to enhance their abrasion resistance and durability.
- Components made with SiC are used in industries like automotive, oil and gas, mining, and pulp and paper where high friction and abrasive wear are common.
- High-Temperature Applications:
- Silicon Carbide is used for high-temperature applications in industries such as aerospace, defense, automotive, and power generation. The micron powder is used in the production of refractory materials, ceramic coatings, and high-performance components such as turbine blades, heat exchangers, and nozzles.
- SiC provides thermal shock resistance and oxidation resistance in extreme environments where components are exposed to high temperatures and thermal cycling.
- Research and Development:
- Silicon Carbide micron powder is widely used in research and development to explore new applications in semiconductor devices, materials science, and advanced ceramics. Researchers use SiC to study its potential in power electronics, high-performance materials, and energy storage systems.
- SiC is particularly useful in the development of next-generation technologies for high-power devices, thermal management, abrasion-resistant coatings, and nanocomposites for electronics, automotive, and aerospace applications.
Silicon Carbide Micron Powder (SiC, 98+%, 28-70 µm) is a high-performance material known for its exceptional hardness, thermal conductivity, oxidation resistance, and electrochemical stability. It is widely used across industries such as abrasives, semiconductors, thermal management, wear-resistant coatings, high-temperature applications, catalysis, and nuclear power. The micron powder form ensures high surface area, making it ideal for composite reinforcement, electrode materials, coatings, and catalytic systems. SiC’s unique properties make it a key material for cutting-edge technologies in industries that require efficiency, reliability, and durability under extreme conditions.
