Silver Gray Pure Silicon Powder
silver gray pure silicon powder is a high-quality material with a range of properties that make it suitable for use in a variety of industrial applications, particularly in the electronics and semiconductor industries.
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Description
Silver gray pure silicon powder is a high-purity form of silicon powder that is commonly used in electronics, semiconductors, and other high-tech applications. It is typically produced by refining metallurgical-grade silicon through a series of chemical and physical processes to remove impurities and achieve a high level of purity.
Here are some of the features and properties of silver gray pure silicon powder:
High purity: Silver gray pure silicon powder typically has a purity level of 99.9% or higher, making it suitable for use in electronic and semiconductor applications.
Silver gray appearance: As the name suggests, silver gray pure silicon powder has a distinctive silver-gray appearance.
Fine particle size: Silver gray pure silicon powder typically has a very fine particle size, which can range from sub-micron to a few microns in diameter.
High melting point: Silver gray pure silicon powder has a high melting point of 1414°C, which makes it useful in high-temperature applications.
High thermal conductivity: Silver gray pure silicon powder has a high thermal conductivity, making it useful in thermal management applications.
Low density: Silver gray pure silicon powder has a low density of 2.33 g/cm³, which makes it useful in lightweight applications.
Specification
| Property | Specification |
|---|---|
| Chemical formula | Si |
| Purity | ≥ 99.9% |
| Appearance | Silver gray powder |
| Particle size | < 5 microns |
| Melting point | 1414°C |
| Boiling point | 3265°C |
| Density | 2.33 g/cm³ |
| Mohs hardness | 6.5 |
| Thermal conductivity | 149 W/m·K |
| Coefficient of thermal expansion | 2.6 × 10⁻⁶ /K |
| Electrical conductivity | 1.2 × 10⁵ S/m |
| Specific heat capacity | 0.705 J/g·K |
Features
High purity: Silver gray pure silicon powder is typically available in a purity level of 99.9% or higher, making it suitable for use in high-tech applications where purity is essential.
High thermal conductivity: Silver gray pure silicon powder has a high thermal conductivity, which makes it useful in thermal management applications where heat dissipation is important.
Low density: Silver gray pure silicon powder has a low density, which makes it useful in lightweight applications.
High melting point: Silver gray pure silicon powder has a high melting point of 1414°C, which makes it suitable for use in high-temperature applications.
Good electrical conductivity: Silver gray pure silicon powder has good electrical conductivity, making it useful in electronics and semiconductor applications.
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