Premium silicon nitride for ceramics, refractories, and electronics. Exceptional quality, reliable supply, and competitive rates.
PRODUCT PARAMETERS
Description
Overview of Silicon Nitride
Silicon Nitride (Si₃N₄) is a critical ceramic material renowned for its exceptional mechanical properties, high-temperature resistance, and chemical stability. It is widely used in the fabrication of high-temperature structural components, bearings, cutting tools, and electronic devices. Silicon Nitride can be prepared through methods such as reaction sintering or hot pressing, resulting in two crystalline forms: α-Si₃N₄ and β-Si₃N₄, depending on the production process.
Features of Silicon Nitride
High Hardness and Wear Resistance: Silicon Nitride boasts remarkable hardness and wear resistance, making it ideal for high-performance cutting tools.
Thermal Stability: It maintains excellent mechanical properties at extremely high temperatures, with a maximum usage temperature exceeding 1200°C.
Good Chemical Stability: It shows great resistance to corrosion by most molten metals and acid-base solutions.
Low Density: Compared to metal materials, Silicon Nitride has a lower density, beneficial for reducing the weight of structural components.
Excellent Electrical Insulation Properties: It is a preferred choice for electronic packaging materials.

(Factory silicon nitride powder Si3N4 nanoparticles Si3N4 nanopowder)
Specification of Factory silicon nitride powder Si3N4 nanoparticles Si3N4 nanopowder
Factory silicon nitride powder (Si3N4) nanoparticles are advanced ceramic materials designed for high-performance applications. The product has a chemical formula of Si3N4 and consists of nanoparticles with controlled size and purity. The powder is synthesized using advanced methods to ensure consistency and quality. Key specifications include a purity level of 99.9% or higher, making it suitable for demanding industrial uses. Particle size ranges from 20 to 50 nanometers, providing a high surface area for enhanced reactivity and bonding in composite materials.
The nanoparticles show a spherical or irregular shape, depending on production parameters. This flexibility allows customization for specific applications. Surface area typically measures between 50 and 100 m²/g, optimizing performance in catalysts, coatings, and electronic components. The material has a high melting point of approximately 1900°C, ensuring stability in extreme temperatures. Its low thermal expansion coefficient reduces stress under rapid heating or cooling, ideal for aerospace and automotive parts.
Silicon nitride nanopowder resists oxidation and chemical corrosion, even in harsh environments. It combines high mechanical strength with light weight, making it valuable for structural ceramics and cutting tools. Electrical insulation properties enable use in microelectronics and insulating layers. The powder is processed under strict quality control to minimize impurities and ensure batch-to-batch uniformity.
Applications span multiple industries. In electronics, it serves as a substrate material or dielectric layer. In energy, it enhances lithium-ion battery anodes or fuel cell components. Medical devices benefit from its biocompatibility and wear resistance. Industrial coatings use it to improve hardness and durability. Automotive systems integrate it for engine parts or sensors requiring heat resistance.
Storage recommendations include keeping the powder in a dry, cool environment to prevent moisture absorption. Packaging options include vacuum-sealed bags or containers with inert gas to preserve quality. Custom particle size distributions or surface treatments are available upon request.

(Factory silicon nitride powder Si3N4 nanoparticles Si3N4 nanopowder)
Applications of Factory silicon nitride powder Si3N4 nanoparticles Si3N4 nanopowder
Factory silicon nitride powder (Si3N4) nanoparticles are advanced materials with many practical uses. These tiny particles have high strength, heat resistance, and chemical stability. They work well in tough environments. Industries rely on them for improving product performance.
In ceramics manufacturing, Si3N4 nanoparticles boost material durability. They make cutting tools, bearings, and engine parts last longer. The particles handle extreme temperatures without breaking down. This makes them ideal for high-stress applications.
The electronics industry uses Si3N4 nanoparticles for better thermal management. They insulate circuits while conducting heat efficiently. This prevents overheating in devices like power modules and LED systems. Their electrical insulation properties protect sensitive components.
Automotive engineers add Si3N4 nanoparticles to engine components. Turbocharger rotors and piston rings made with this material reduce friction. Fuel efficiency improves. Wear and tear decrease even under high-speed conditions.
Aerospace applications benefit from Si3N4’s lightweight strength. Turbine blades and aerospace coatings use these nanoparticles. They withstand high temperatures and mechanical stress during flight. This increases safety and reduces maintenance needs.
Medical device makers use Si3N4 nanoparticles for biocompatible implants. Joint replacements and dental tools made with this material resist body fluids. They integrate well with human tissue. Infection risks lower due to their antimicrobial properties.
Energy systems like lithium-ion batteries use Si3N4 nanoparticles to improve performance. They stabilize battery components. This extends battery life and charging speed. Solar panels with Si3N4 coatings capture more light. Energy conversion rates rise.
Industrial coatings with Si3N4 nanoparticles protect machinery from corrosion. They form a barrier against harsh chemicals. This extends equipment lifespan in factories and chemical plants.
Si3N4 nanoparticles are versatile. They solve problems across multiple sectors. Their unique properties drive innovation in material science. Companies choose them for reliability and cost-effective performance upgrades.
Company Introduction
Welcome to JatujakGuide,a leading global supplier of high-quality silicon nitride (Si₃N₄) products. We specialize in providing advanced ceramic materials that offer exceptional strength, thermal stability, and wear resistance, making them ideal for industries such as aerospace, automotive, and electronics. Our state-of-the-art manufacturing processes ensure superior product quality and consistency. With a commitment to innovation and customer satisfaction, we deliver reliable and cost-effective solutions worldwide. Whether you need silicon nitride for cutting tools, bearings, or thermal management applications, trust [Your Company Name] to meet your needs. Partner with us for high-performance materials and expert support.
If you have any questions, please feel free to contact us(nanotrun@yahoo.com).
Payment Methods
T/T, Western Union, Paypal, Credit Card etc.
Shipment Methods
By air, by sea, by express, as customers request.
5 FAQs of Factory silicon nitride powder Si3N4 nanoparticles Si3N4 nanopowder
What is silicon nitride powder (Si3N4)?
Silicon nitride powder is a ceramic material made of silicon and nitrogen. It exists as nanoparticles, meaning the particles are extremely small. This powder is known for high strength, thermal stability, and resistance to wear. It is used in industries needing materials that perform under high temperatures or mechanical stress.
Where is silicon nitride nanopowder used?
This material is common in aerospace, automotive, and electronics. It makes parts like engine components, bearings, and cutting tools. In electronics, it acts as an insulator or substrate. Its small particle size improves performance in applications requiring precision.
Is silicon nitride powder safe to handle?
Direct contact with nanoparticles should be avoided. Wear gloves and masks to prevent inhalation or skin contact. Store the powder in sealed containers. Bulk silicon nitride is stable, but fine particles can pose risks if mishandled. Follow safety guidelines provided by the supplier.
How is silicon nitride nanopowder stored?
Keep it in a dry, cool place away from moisture. Use airtight containers to prevent contamination. Exposure to humidity or high temperatures may cause clumping or reduce performance. Check storage instructions from the manufacturer for specific details.
Can silicon nitride powder be customized?
Suppliers often offer variations in particle size, purity, or surface treatments. Customization depends on the application. Some need finer particles for coatings, others require higher purity for electronics. Contact the supplier to confirm options matching your project needs.

(Factory silicon nitride powder Si3N4 nanoparticles Si3N4 nanopowder)
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