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.

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Specification of Silicon Nitride (Si3N4) Nanopowder/Nanoparticles alpha factory

Silicon Nitride (Si ₃ N ₄) Nanopowder/Nanoparticles (alpha phase) are innovative ceramic products crafted for high-performance applications needing extraordinary thermal stability, mechanical strength, and electrical insulation. Produced under stringent quality control, this nanopowder is manufactured utilizing chemical vapor condensation, plasma synthesis, or high-temperature nitridation, ensuring uniformity and stage pureness.

** Secret Specs: **.
– ** Chemical Formula: ** Si ₃ N ₄ (alpha phase).
– ** Fragment Size: ** Usually 20-100 nm (adjustable upon request).
– ** Purity: ** ≥ 99.9%, with trace steels (e.g., Fe, Al, Ca) regulated listed below 0.1%.
– ** Area: ** 30-80 m ²/ g( BET technique).
– ** Morphology: ** Spherical to irregular particles, validated via SEM/TEM.
– ** Shade: ** White to grayish-white.
– ** Thickness: ** ~ 3.2 g/cm ³ (theoretical).
– ** CAS Number: ** 12033-89-5.

** Characteristics: **.
The alpha-phase structure provides remarkable sinterability for dense ceramic elements. Silicon nitride nanoparticles exhibit high firmness (15-18 Grade point average), exceptional crack toughness (6-8 MPa · m ¹/ ²), and thermal security up to 1,800 ° C in inert settings. They also show reduced thermal expansion (3.2 × 10 ⁻⁶/ K) and high electric resistivity (> 10 ¹⁴ Ω · centimeters), making them suitable for severe atmospheres.

** Applications: **.
– ** Advanced Ceramics: ** Parts for aerospace, automotive (e.g., bearings, turbocharger rotors), and cutting tools.
– ** Electronic devices: ** Substrates, insulators, and heat dissipation products.
– ** Composites: ** Reinforcement in polymers or metals for enhanced mechanical residential properties.
– ** Biomedical: ** Oral implants and orthopedic devices because of biocompatibility.
– ** Energy: ** Stimulant supports, lithium-ion battery additives, and solar battery layers.

** Handling & Safety: **.
Silicon nitride nanoparticles call for mindful handling. Usage PPE (gloves, masks) to avoid breathing or skin contact. Shop in a completely dry, great environment in sealed containers to avoid dampness absorption and oxidation.

** Packaging: **.
Offered in 10g, 50g, 100g, 500g, or 1kg sealed light weight aluminum bags with optional vacuum cleaner packaging. Mass orders sustained.

** Certifications: **.
Complies with ISO 9001, REACH, and RoHS requirements. In-depth COA (Certification of Evaluation) provided with each batch, including bit size circulation, phase purity, and pollutant analysis.

This Si ₃ N ₄ nanopowder is ideal for R&D and commercial applications requiring accuracy, toughness, and integrity in rough problems. Personalization options (surface area functionalization, finishes, bit dimension tuning) are offered. Call the producer for technological data sheets or certain demands.

(Silicon Nitride (Si3N4) Nanopowder/Nanoparticles alpha factory )

Applications of Silicon Nitride (Si3N4) Nanopowder/Nanoparticles alpha factory

Silicon Nitride (Si3N4) Nanopowder/Nanoparticles, produced by Alpha Factory, are advanced ceramic materials renowned for their phenomenal mechanical toughness, thermal stability, chemical inertness, and electrical insulation homes. The alpha-phase crystalline structure of these nanoparticles guarantees remarkable efficiency in high-temperature and high-stress environments, making them crucial throughout varied markets.

** Electronics & Semiconductors **: Si3N4 nanoparticles are widely utilized as dielectric layers, substratums, and shielding elements in microelectronics as a result of their high thermal conductivity and electric resistance. They improve the resilience and effectiveness of semiconductor gadgets, sensors, and circuit card, particularly in high-power and high-frequency applications.

** Structural Ceramics **: In aerospace, automotive, and commercial production, Si3N4 nanopowder strengthens composites and coverings, improving wear resistance, fracture toughness, and thermal shock resistance. Components like engine parts, reducing devices, and bearings benefit from extensive life span under extreme problems.

** Biomedical Engineering **: The biocompatibility of silicon nitride nanoparticles makes them ideal for orthopedic and dental implants. Their antimicrobial residential or commercial properties and capacity to promote bone combination lower infection threats and improve client end results in medical tools.

** Energy & Sustainability **: Si3N4 nanoparticles are used in lithium-ion battery anodes and gas cell membrane layers to boost energy storage space performance and thermal management. They additionally serve as drivers or stimulant supports in eco-friendly chemistry applications, such as hydrogen production and contaminant degradation.

** Optics & Coatings **: Their high refractive index and transparency in the infrared range make Si3N4 nanoparticles important for optical finishes, lenses, and anti-reflective layers in lasers, sensing units, and telecommunications equipment.

** Advanced Additives **: Alpha Factory’s Si3N4 nanopowder is included right into polymers, steels, and ceramics to develop lightweight, high-strength products for 3D printing, aerospace elements, and safety coatings.

Alpha Factory ensures ultra-high pureness (99.9%+), exact particle dimension circulation (20-100 nm), and adjustable surface therapies to satisfy particular commercial requirements. With rigorous quality assurance and scalable production, Alpha Manufacturing facility’s silicon nitride nanoparticles drive advancement in nanotechnology, using solutions that incorporate resilience, effectiveness, and sustainability for cutting-edge applications worldwide.

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 Silicon Nitride (Si3N4) Nanopowder/Nanoparticles alpha factory

What is Silicon Nitride (Si3N4) Nanopowder? Silicon Nitride (Si3N4) Nanopowder is a high-performance ceramic material composed of ultrafine particles typically ranging from 20 to 100 nanometers. It exhibits exceptional thermal stability, mechanical strength, and resistance to wear, corrosion, and oxidation. Its alpha-phase crystalline structure ensures superior hardness and durability, making it ideal for advanced industrial applications such as composites, coatings, and high-temperature components.

What are the primary applications of Si3N4 Nanopowder? Si3N4 Nanoparticles are widely used in electronics for insulating substrates, in automotive and aerospace industries for engine parts and bearings, and in medical fields for implants due to their biocompatibility. They also enhance material properties in ceramics, cutting tools, and wear-resistant coatings. Additionally, their high surface area makes them valuable in catalysts, sensors, and energy storage systems like lithium-ion batteries.

How should Si3N4 Nanopowder be handled for safety? Always use personal protective equipment (PPE) like gloves, goggles, and respirators to avoid inhalation or skin contact. Handle in well-ventilated areas or under fume hoods to minimize airborne exposure. Follow OSHA or ISO guidelines for nanoparticle handling. Store away from incompatible materials like strong acids or bases, and dispose of waste according to local hazardous material regulations.

What are the storage recommendations for Si3N4 Nanopowder? Store in a cool, dry, and dark environment in tightly sealed containers to prevent moisture absorption and oxidation. Use vacuum-sealed bags or argon-filled containers for long-term storage. Keep away from heat sources and direct sunlight. Label containers clearly and isolate from reactive substances to maintain purity and stability.

Can Si3N4 Nanopowder be customized for specific needs? Yes, alpha-phase Si3N4 Nanopowder can be tailored in particle size (20–500 nm), surface chemistry, and purity levels (up to 99.99%). Surface modifications like silane treatment improve dispersion in polymers or liquids. Bulk orders with specific crystallinity, density, or functional coatings are available for specialized industrial or research requirements. Contact suppliers for technical specifications and testing data.

(Silicon Nitride (Si3N4) Nanopowder/Nanoparticles alpha factory )