Description
Silicon (Si) Micron Powder – Purity: 99.9%, Particle Size: 1 µm
Our Silicon (Si) Micron Powder is a high-purity (99.9%), ultra-fine powder with an average particle size of 1 µm, making it ideal for advanced applications such as semiconductor fabrication, plasma spray coatings, and ceramic materials. With a diamond crystal structure, high hardness (Mohs 7), and stable electrical performance, this powder delivers exceptional thermal, chemical, and structural reliability.
Technical Properties:
| Property | Value |
|---|---|
| Purity | 99.9% |
| Particle Size | 1 µm |
| CAS Number | 7440-21-3 |
| Melting Point | 1410 °C |
| Boiling Point | 2355 °C |
| Mohs Hardness (@ 20 °C) | 7 |
| Electric Conductance | 0.1 µΩ⁻¹ |
| Crystal Structure | Diamond |
| Density | 2.329 g/cm³ |
| Form | Powder |
| Appearance | Gray to brown fine powder |
Key Features:
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Ultra-fine 1 µm particle size for high surface reactivity
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High purity (99.9%) ensures performance in sensitive processes
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Excellent mechanical strength and chemical resistance
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Diamond-like structure provides hardness and thermal stability
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Suitable for both research and industrial use
Applications:
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Plasma Spraying: As a coating material for high-temperature and corrosion-resistant surfaces
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Semiconductor Manufacturing: For silicon wafers, microchips, and nano-electronic devices
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Ceramics and Advanced Composites: Reinforcement in Si-based matrix systems
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Photovoltaics: In experimental solar and energy conversion devices
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Sintering and Additive Manufacturing: As a feedstock for high-performance ceramic parts