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.

(3N 4N SiC nanopowder lapping cubic silicon carbide powder)
Specification of 3N 4N SiC nanopowder lapping cubic silicon carbide powder
This 3N 4N SiC nanopowder is a specialized lapping material made of cubic silicon carbide particles. It serves industries requiring ultra-precise surface finishing for components. The powder offers two purity levels. 3N grade guarantees 99.9% purity, and 4N grade reaches 99.99%. Impurities like iron, aluminum, and calcium are minimized to prevent contamination during high-end applications.
Particle sizes range from 50 nanometers to 1 micrometer. This range supports flexibility in choosing abrasives for different surface roughness goals. The cubic crystal structure ensures sharp edges for consistent material removal. This shape improves cutting efficiency compared to irregular or rounded grains.
The nanopowder works for lapping semiconductors, optical glass, ceramics, and hardened metals. Its hardness (9.5 Mohs) and thermal stability make it ideal for high-speed polishing under heat. The material resists chemical reactions, maintaining performance in acidic or alkaline environments. Surface treatments like oxidation-resistant coatings are applied to enhance durability.
Low particle aggregation ensures even distribution in slurries or pastes. This reduces waste and stabilizes lapping results. Custom particle size mixes are available to meet specific process requirements.
Packaging includes moisture-proof vacuum bags or sealed containers to preserve quality. Bulk orders use durable drums with anti-static lining. Safety data sheets detail handling guidelines for health and environmental protection. Storage recommendations emphasize cool, dry conditions to prevent clumping.
Technical support assists with integrating the powder into existing workflows. Testing services help users verify compatibility with their substrates. Batch quality reports certify purity, size distribution, and crystal structure.

(3N 4N SiC nanopowder lapping cubic silicon carbide powder)
Applications of 3N 4N SiC nanopowder lapping cubic silicon carbide powder
3N 4N SiC nanopowder is a high-purity cubic silicon carbide material. It is widely used in precision machining and surface finishing. The powder’s fine grain size and hardness make it ideal for grinding and polishing. It works well on hard materials like ceramics, metals, and semiconductors. Engineers use it to create smooth, defect-free surfaces in advanced manufacturing processes. This is critical for parts requiring tight tolerances in aerospace or automotive industries.
The electronics industry relies on this nanopowder for producing semiconductor components. Its thermal conductivity and chemical stability help manage heat in devices. It improves performance in high-temperature environments. The material is also used in cutting-edge LED production. It enhances light efficiency and durability.
Optics manufacturers use 3N 4N SiC powder for polishing lenses and mirrors. The uniform particle size ensures consistent results. This reduces scratches or distortions in optical systems. The powder is popular in telescope and camera lens production. It helps achieve the clarity needed for high-resolution imaging.
Energy storage applications benefit from this material. Researchers mix it into battery electrodes to boost conductivity. This leads to faster charging and longer-lasting batteries. Solar panel manufacturers apply it to improve surface treatments. It increases light absorption and energy conversion rates.
The powder’s resistance to wear makes it valuable in coating technologies. Protective layers made with SiC nanopowder extend the lifespan of industrial tools. It prevents corrosion and reduces friction in moving parts. This lowers maintenance costs and downtime in factories.
Medical device makers use the powder for precision machining of implants. Its biocompatibility ensures safety in human body applications. The material’s smooth finish minimizes irritation in surgical tools or prosthetics.
3N 4N SiC nanopowder supports advanced research in nanotechnology. Scientists use it to develop stronger, lighter composite materials. Its properties enable breakthroughs in fields like quantum computing or aerospace engineering. The powder’s versatility keeps it in demand across industries.
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 3N 4N SiC nanopowder lapping cubic silicon carbide powder
What is 3N 4N SiC nanopowder? 3N means 99.9% purity. 4N means 99.99% purity. This cubic silicon carbide powder is made for precision lapping. Its tiny particle size and high hardness make it ideal for polishing hard materials like ceramics or semiconductors.
Why choose SiC nanopowder over other abrasives? Silicon carbide is harder than most abrasives. It stays sharp longer. This reduces waste. The cubic shape of the particles creates even cutting. This gives a smoother finish compared to irregular-shaped powders.
What industries use 3N 4N SiC nanopowder? It’s common in electronics for polishing silicon wafers. Optics companies use it for lens finishing. Ceramic manufacturers rely on it for surface treatments. Labs apply it in material research. It works with both manual and machine lapping systems.
How does particle size affect performance? Smaller particles remove material slower. They create finer finishes. Larger particles cut faster but leave rougher surfaces. Common sizes range from 0.5 to 5 microns. Pick the size based on your finish requirements. Tighter size distributions improve consistency.
Is SiC nanopowder safe to handle? Wear gloves and masks. The fine particles can irritate skin or lungs. Avoid inhaling dust. Use in well-ventilated areas. Store in dry conditions. Moisture causes clumping. Follow standard safety rules for industrial abrasives.

(3N 4N SiC nanopowder lapping cubic silicon carbide powder)
REQUEST A QUOTE
RELATED PRODUCTS
Lithium Ion Battery Anode Materials Silicon /Si Based Composite Materials
China Rutile/Anatase Type Nano Titanium Dioxide Powder TiO2 Powder 30nm Cosmetic Grade Nano Titanium Dioxide
Chinese Factory s 2.778mm Silicon Nitride/Zirconia Ceramic Ball
High Purity Silicon Nitride Nano Si3N4 CAS No. 12033-89-5 Silicon Nitride Powder
99.8% Hbn Powder Hexagonal Nano Boron Nitride Particles

