High Purity Pure Silicon Metal Powder
Our factory has silicon metal powder grinding workshop. With annual processing capacity of 50,000 tons. The main grades include 2202, 3303, 411, 421, 441,553 etc. Grinding sizes : 0-10mm、1-3mm、2-5mm、3-8mm、 100mesh、200mesh、325mesh.
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Description
Silicon powder typically consists of very small particles, with particle sizes ranging from a few nanometers to several microns in diameter. The small particle size can affect the properties of the powder, such as its reactivity and flowability.
Silicon powder can be produced in high-purity forms, with purities as high as 99.9999%. High purity is important in applications where impurities can negatively impact the performance of the material.
Silicon powder is typically a white or gray powder, although its color can vary depending on the production method and any impurities present in the powder.
Silicon powder is generally chemically stable and does not react with most substances at room temperature. However, it can react with certain substances, such as hydrofluoric acid, at elevated temperatures. Silicon powder has a high thermal conductivity, making it useful in applications where heat transfer is important.Silicon powder is an excellent electrical conductor, making it useful in electronic applications such as in the production of semiconductors and solar panels.
Specification
|
Silicon powder |
Size（mesh） |
Silicon Metal Powder Chemical Composition % |
|||
|
Si |
Fe |
Al |
Ca |
||
|
≥ |
≤ |
||||
|
Chemical |
Si-（20-100 mesh） Si-（30-120 mesh） Si-（40-160 mesh） Si-（100-200 mesh） Si-（45-325 mesh） Si-（50-500 mesh） |
99.6 |
0.2 |
0.15 |
0.05 |
|
99.2 |
0.4 |
0.2 |
0.1 |
||
|
99 |
0.4 |
0.4 |
0.2 |
||
|
98.5 |
0.5 |
0.5 |
0.3 |
||
|
98 |
0.6 |
0.5 |
0.3 |
||
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