Beschreibung
1. Purity: The purity of metal silicon powder can vary from 98 percent to 99.9 percent , depending on the manufacturing process. High purity metal silicon powder is needed for applications in the semiconductor industry, where any impurities can affect the performance of the device.
2. Particle Size: The particle size of metal silicon powder can range from 0.1 microns to 10 microns. The particle size distribution is important because it affects the flowability and packing density of the powder. The particle size also plays a crucial role in determining the surface area of the powder, which affects its reactivity.
3. Density: The density of metal silicon powder is around 2.3 g/cm3. This high density makes it an ideal material for adding to alloys to increase their strength and hardness.
| Si-(20-100 mesh) | 99.6 | 0.2 | 0.15 | 0.05 | |
| Si-(30-120 mesh) | |||||
| Si-(40-160 mesh) | 99.2 | 0.4 | 0.2 | 0.1 | |
| Si-(100-200 mesh) | 99 | 0.4 | 0.4 | 0.2 | |
| Si-(45-325 mesh) | 98.5 | 0.5 | 0.5 | 0.3 | |
| Si-(50-500 mesh) | 98 | 0.6 | 0.5 | 0.3 | |
4. Electrical Conductivity: Metal silicon powder is a good conductor of electricity. It is used in the production of electrical components such as diodes, transistors, and solar cells.
5. Thermal Conductivity: Metal silicon powder has a high thermal conductivity, which makes it suitable for use in thermal management applications. It is widely used in the manufacturing of heat sinks for electronic devices.
6. Chemical Properties: Metal silicon powder is highly reactive with water and oxygen. It must be stored in a dry and oxygen-free environment to avoid oxidation. The reactivity of metal silicon powder makes it suitable for use in the production of various chemicals, including silicone polymers and resins.
A: Generally 5-10 days if the goods are in stock, 15-20 days if the goods are not in stock. It is according to the order quantity.
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