Silicon Metal Powder For Manufacturing

Industrial grade silicon metal powder is a common industrial material used in a wide range of applications, such as in the production of silicones, semiconductors, and aluminum alloys. It is typically produced by the reduction of silica using carbon in a high-temperature furnace. The resulting silicon metal is then milled to produce a fine powder.

The exact chemical composition of industrial grade silicon metal powder may vary depending on the specific manufacturing process used, as well as the intended application. Industrial grade silicon metal powder may contain higher levels of certain impurities that are necessary for specific manufacturing processes or end-use applications.

Chemical Name: Silicon
Chemical Formula: Si
CAS Number: 7440-21-3
Molecular Weight: 28.0855 g/mol
Appearance: Grayish white powder
Purity: typically 98-99%
Impurities: up to 2%
Melting Point: 1,414 °C
Boiling Point: 2,730 °C
Density: 2.33 g/cm3

1. Semiconductor Manufacturing: Silicon metal powder is a crucial component in the production of silicon wafers, which are used in the manufacturing of microprocessors, memory chips, and other electronic devices. The powder is melted and purified to create high-purity silicon ingots, which are then sliced into wafers that are used in the production of electronic components.

2. Solar Cell Manufacturing: Silicon metal powder is also used in the production of solar cells. The powder is melted and purified to create high-purity silicon, which is then used to produce solar panels.

3. Alloy Manufacturing: Silicon metal powder is often used as an alloying agent in the production of various alloys, including aluminum-silicon alloys, magnesium-silicon alloys, and others. The addition of silicon can improve the strength, ductility, and other mechanical properties of these alloys.

4. Chemical Manufacturing: Silicon metal powder is used in the production of many chemicals, including silicones, which are used in a wide range of industrial applications, from lubricants to adhesives and sealants.