Silicon Metal Silicon Powder

Silicon metal powder is a finely ground form of elemental silicon that is commonly used in various industrial applications. It is produced by the reduction of high-purity quartz or quartzite with carbon in an electric arc furnace. The resulting silicon metal is then milled and processed into a powder form.

Silicon metal powder has a wide range of properties that make it useful in a variety of applications. Some of these properties include:

High thermal conductivity: Silicon metal powder has a high thermal conductivity, making it an ideal material for use in thermal interface materials, such as heat sinks.

Low coefficient of thermal expansion: Silicon metal powder has a low coefficient of thermal expansion, meaning that it will not expand or contract significantly when exposed to changes in temperature.

High melting point: Silicon metal powder has a very high melting point of around 1,410°C, which makes it useful in applications where high temperatures are involved.

Good electrical conductivity: Silicon metal powder is a good electrical conductor, making it useful in a wide range of electronic applications.

High purity: Silicon metal powder can be produced with very high purity, which makes it ideal for use in electronic components where even small impurities can affect performance.

Silicon (Si): >98.5%

Iron (Fe): <0.5%

Aluminum (Al): <0.5%

Calcium (Ca): <0.3%

Carbon (C): <0.15%

Nitrogen (N): <0.1%

Phosphorus (P): <0.05%

Sulfur (S): <0.05%