Metallic Silicon Metal Powder 99.9%
Silicon metal powder can be produced by various methods such as the reduction of silicon dioxide with carbon, the reaction of silicon tetrachloride with magnesium, or the reduction of silicon halides with hydrogen. The powder can be further processed into various forms such as ingots, wafers, and granules for specific applications.
Ta'rif
Description
Metallic silicon metal powder, also known as silicon powder or silicon metal powder, is a fine-grained powder made from pure silicon metal. It is a grey or dark grey powder that is highly reactive and has a high surface area to volume ratio.
The particle size of silicon powder can range from a few microns to several millimeters. Generally, the finer the particle size, the more reactive the powder is.
High-purity silicon powder is typically 99.9% pure or higher. Lower-purity powders may contain impurities such as iron, aluminum, or calcium.
The surface area of silicon powder can vary from a few square meters per gram (m2/g) to hundreds of square meters per gram. Higher surface area powders are more reactive.
Silicon powder is typically gray or dark gray in color.
Silicon metal powder is widely used in various industries such as the electronics industry, the chemical industry, the metallurgical industry, and the solar energy industry. Some of its applications include:
▼Electronic Industry: Silicon metal powder is used in the production of semiconductors, transistors, and diodes. It is also used as a component in the production of solar cells.
▼Chemical Industry: Silicon metal powder is used as a reducing agent in the production of various chemicals such as silicones, silanes, and silicates.
▼Metallurgical Industry: Silicon metal powder is used as an alloying agent in the production of various alloys such as aluminum-silicon alloys, copper-silicon alloys, and steel-silicon alloys.
▼Solar Energy Industry: Silicon metal powder is used in the production of solar cells as it is a key component of the photovoltaic cells that convert solar energy into electricity.
Specification
|
Silicon Metal Powder |
Si
|
Fe
|
Al
|
Ca
|
|
99%min
|
0.20%
|
0.20%
|
0.02%
|
|
|
99%min
|
0.40%
|
0.20%
|
0.10%
|
|
|
99%min
|
0.40%
|
0.10%
|
0.10%
|
|
|
99%min
|
0.30%
|
0.30%
|
0.10%
|
|
|
99%min
|
0.40%
|
0.20%
|
0.10%
|
|
|
99%min
|
0.40%
|
0.10%
|
0.10%
|
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