99.9%min Silicon Nitride Si3N4 Powder
Si3N4 Powder Product Description
99.9%min Silicon Nitride Powder is produced using advanced synthesis and purification technologies that tightly control ionic and metallic impurities. This ultra-clean powder exhibits highly stable phase composition and uniform particle characteristics, making it suitable for high-precision and high-performance applications.
Because of its outstanding purity, the powder minimizes contamination during forming, sintering, and machining processes. It enhances the reliability of components exposed to stress, heat, or corrosive substances. Whether used in high-strength ceramic parts, specialty coatings, or functional industrial materials, Si₃N₄ delivers exceptional durability and stable long-term performance.
The Si3N4 powder demonstrates excellent thermal shock tolerance, maintaining dimensional stability even under rapid temperature transitions. Its chemical inertness allows it to resist reactions with molten metals, corrosive gases, and industrial chemicals, making it valuable in metallurgy, electronics, and chemical engineering environments.
In addition, its fine and consistent particle distribution enables precise control over ceramic density, grain growth, and microstructural development. This leads to superior mechanical strength and optimized physical properties in finished components.
Each batch is inspected for trace impurity levels, particle morphology, surface area, and thermal stability to ensure it meets ultra-pure industrial requirements.
Technical Specifications
| Item | Specification |
|---|---|
| Product Name | 99.9%min Silicon Nitride Powder |
| Chemical Formula | Si3N4 |
| Purity | ≥ 99.9% |
| Particle Size | Fine / ultra-fine / customized sizes |
| Oxygen Level | Ultra-low, optimized for high-purity use |
| Applications | Ceramics, metallurgy, electronics, high-tech industries |
| Packaging | Vacuum-sealed bags / 1–25 kg packaging options |
About us
Packaging, Storage & Supply
- Multi-layer vacuum-sealed containers
- Moisture- and contamination-resistant export packaging
- Custom packaging for ultra-clean applications
- Bulk packaging options for factory-scale operations
FAQ
Q1: What makes 99.9%min Si₃N₄ superior to lower-grade powders?
A: The ultra-low impurity level enhances mechanical reliability, sintering consistency, and resistance to contamination.
Q2: Is this powder suitable for semiconductor-related processes?
A: Yes, its purity and stability make it ideal for microelectronics and equipment components.
Q3: How does this powder behave under extreme temperatures?
A: It remains dimensionally stable and maintains structural strength during rapid temperature fluctuations.
Q4: Can the particle size be customized?
A: Yes, particle size distribution can be tailored to specific forming and sintering requirements.
📩 For specification confirmation or quotation support, please contact our sales team. [contact us]
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