Ultra fine silicon carbide powder

Ultra fine silicon carbide powder is a powder material mainly composed of silicon carbide (SiC), which has high purity, high hardness, and excellent physical and chemical properties. Its main features include:
High purity: Typically, the purity can reach over 99%, with extremely low impurity content, such as Fe ₂ O3 content less than 0.05%, and Ca ²+and Mg ²+content both less than 50ppm.
Small particle size: The particle size D50 can reach 0.45 μ m, with a large specific surface area and high surface activity.
High hardness: The Mohs hardness is 9.2, second only to diamond and cubic boron nitride, and has extremely strong wear resistance.
Chemical stability: exhibiting excellent stability in high temperature and corrosive environments, suitable for various harsh working conditions.

Application of ultrafine silicon carbide micro powder
Ultra fine silicon carbide micro powder has been widely used in multiple fields due to its excellent performance:
Abrasives and grinding tools:
Used for manufacturing grinding tools such as grinding wheels, oilstones, and grinding heads, it performs excellently in grinding and cutting processes due to its high hardness and strong cutting ability.
Refractory materials:
As a high-temperature refractory material used in metallurgy, ceramics, and glass manufacturing, it can withstand extremely high temperatures and is corrosion-resistant.
Metallurgical field:
Used as a metallurgical deoxidizer to improve the performance of metal materials, and also as a high-temperature resistant material in high-temperature melting.
Ceramic manufacturing:
Used for dry pressing to produce silicon carbide ceramic products, such as seals and wear-resistant components, it is highly favored due to its high sintering activity and high-density characteristics.
Friction material:
Applied to the production of friction materials such as mechanical seals, bearings, and bushings, to improve the wear resistance and service life of equipment.
Semiconductors and Optics:
In the manufacturing of monocrystalline silicon and polycrystalline silicon, it is used as a high-purity raw material for the production of semiconductor devices and optical materials.

Customized description of ultrafine silicon carbide micro powder
In order to meet the needs of different industries, ultra-fine silicon carbide powder can provide the following customized services:
Granularity customization:
Adjust the particle size distribution of the powder, such as D50 value, according to customer requirements to meet specific process requirements.
Purity customization:
Provide silicon carbide micro powders of different purities to meet strict requirements for impurity content in scenarios.
Surface treatment:
Provide surface coating or special treatment to enhance its dispersibility, flowability, and adhesion with other materials.
Formula optimization:
Adjust the chemical composition and physical properties of silicon carbide micro powder according to the usage environment, such as improving its sintering activity or corrosion resistance.
Packaging customization:
Provide moisture-proof and pollution proof packaging solutions based on transportation and storage requirements to ensure that products are not damaged during transportation.

Ultra fine silicon carbide powder has shown outstanding application value in the fields of abrasives, refractory materials, metallurgy, ceramics, friction materials, and semiconductors due to its high purity, high hardness, and excellent physical and chemical properties. At the same time, customized services such as particle size, purity, surface treatment, and formula optimization can meet the needs of different industries for high-performance materials, providing reliable guarantees for industrial production.