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.

(Ultrafine Silicon nitride Si3N4 powder with micron and nano size particles)
Specification of Ultrafine Silicon nitride Si3N4 powder with micron and nano size particles
Ultrafine Silicon Nitride Si3N4 Powder is a high-performance product designed for innovative industrial applications. It is offered in both micron-sized and nano-sized particles to meet varied needs. The powder is known for its outstanding purity, usually surpassing 99.9%, ensuring minimal contaminations for reliable efficiency. Micron-grade fragments range from 0.5 to 5 microns, while nano-grade particles span 50 to 200 nanometers. This large size distribution permits versatility in applications calling for accurate particle control.
The product flaunts a high particular surface area, boosting reactivity in sintering processes. Its density is around 3.2 g/cm FIVE, and it preserves security at temperature levels approximately 1800 ° C. This thermal strength makes it perfect for severe environments. The powder’s chemical inertness protects against reactions with acids, alkalis, and molten steels, prolonging its usability in severe conditions.
Applications consist of progressed porcelains, electronic substratums, and composite materials. In ceramic production, the powder improves crack durability and put on resistance. It is used to create reducing devices, bearings, and engine parts. The nano-sized variant enhances covering uniformity for safety layers in aerospace and automotive components. Its electrical insulation residential properties make it ideal for circuit elements and semiconductor product packaging.
The powder is compatible with typical shaping approaches like hot pushing, injection molding, and 3D printing. Its fine bit dimension guarantees smooth processing and thick final products. Individuals take advantage of lowered machining expenses due to near-net-shape manufacturing.
Safety standards recommend saving the powder in a completely dry, awesome environment to prevent moisture absorption. Direct contact with skin or inhalation need to be avoided. Protective equipment like gloves and masks is recommended during handling.
Customized bit size distributions and purity levels are readily available upon demand. Batch uniformity is ensured through strict quality control procedures. Technical assistance is offered to optimize the product for certain applications.
The powder meets international criteria for commercial products, including ISO and ASTM certifications. Its low environmental influence aligns with lasting production patterns. Compatibility with recycling procedures better sustains green production cycles.

(Ultrafine Silicon nitride Si3N4 powder with micron and nano size particles)
Applications of Ultrafine Silicon nitride Si3N4 powder with micron and nano size particles
Ultrafine silicon nitride (Si3N4) powder comes in micron and nano particle dimensions. It is utilized extensively across sectors because of its special homes. The material uses high thermal stability, remarkable mechanical stamina, and strong resistance to use and rust. These functions make it appropriate for demanding applications.
In electronics, Si3N4 powder acts as a crucial element in ceramic substratums and shielding layers. It helps boost warm dissipation in semiconductors and power modules. The powder’s great particles make sure even circulation in finishings. This improves device reliability and life expectancy.
The automobile industry makes use of Si3N4 powder for engine components and bearings. Its low friction and warm resistance minimize wear in high-speed elements. Nano-sized fragments improve sintering processes. This brings about stronger, lighter parts that enhance gas performance and efficiency.
Aerospace applications gain from the product’s capability to withstand severe temperatures. Si3N4 finishes shield turbine blades and various other critical parts. The powder’s security avoids destruction in severe settings. This raises safety and reduces maintenance requirements.
Industrial devices like cutting inserts and grinding media use Si3N4 powder for enhanced longevity. Its solidity and sturdiness expand device life throughout machining. Great fragment dimensions permit specific shaping of intricate geometries. This enhances manufacturing precision and reduces waste.
Clinical tools count on the biocompatibility of Si3N4 powder. It is utilized in implants and medical tools because of its non-toxic nature and resistance to bodily fluids. The material’s smooth surface minimizes microbial growth. This supports far better patient end results.
Energy sectors apply the powder in parts for solar panels and nuclear reactors. Its thermal conductivity and resistance to radiation damage make sure efficient energy transfer. This contributes to extra secure and durable systems.
Ultrafine silicon nitride powder is flexible. Its adaptability across markets highlights its value beforehand innovation and enhancing product performance.
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 Ultrafine Silicon nitride Si3N4 powder with micron and nano size particles
1. What is ultrafine silicon nitride Si3N4 powder?
Ultrafine silicon nitride powder is a high-purity ceramic material. It consists of tiny particles measured in micrometers or nanometers. The small particle size improves performance in industrial applications. This powder is known for its strength, heat resistance, and chemical stability. It is commonly used in advanced engineering and technology fields.
2. Where is ultrafine silicon nitride powder applied?
This material is used in electronics, aerospace, and automotive industries. It serves as a coating or component in engines, bearings, and cutting tools. Its heat resistance makes it suitable for high-temperature environments. In electronics, it helps produce semiconductor parts. Nanoscale particles are ideal for creating dense, durable ceramic composites.
3. What are the key properties of silicon nitride powder?
Silicon nitride has high thermal stability, resisting temperatures over 1,200°C. It maintains strength under stress and does not expand much when heated. The material resists corrosion from acids and alkalis. Its hardness reduces wear in mechanical parts. Micron and nano sizes allow even mixing in liquids or solids.
4. How is silicon nitride powder handled safely?
Wear protective gloves and masks to avoid inhaling particles. Store the powder in sealed containers to prevent moisture absorption. Work in well-ventilated areas to minimize dust exposure. Avoid skin contact to prevent irritation. Follow local waste rules for disposal.
5. What affects the storage life of silicon nitride powder?
Keep the powder dry and away from humidity to prevent clumping. Store below 25°C in airtight packaging. Exposure to moisture or contaminants reduces quality. Check expiration dates on labels. Proper storage ensures stability for years.

(Ultrafine Silicon nitride Si3N4 powder with micron and nano size particles)
REQUEST A QUOTE
RELATED PRODUCTS
Emery Sand Black Silicon Carbide Carborundum Grit Grain Silicon Carbide Powder Ton
Promotional Various Durable Using Powder Hexagonal Bn Nanopowder Hbn Nano Boron Nitride
Good multiple grades 1~32micron Hexagonal Boron Nitride powder
Factory Black Silicon Carbide 98% SiC silicon carbide powder Grit Powder Fine Powder
High Purity Silicon Nitride powder Si3N4 CAS 12033-89-5 For Ceramic

