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.

(Whole of sintered silicon nitride lump granule powder si3n4 silicon nitride per kg)

Specification of Whole of sintered silicon nitride lump granule powder si3n4 silicon nitride per kg

Sintered silicon nitride (Si3N4) lump granule powder is a high-performance ceramic material. It is made through a sintering process. This process ensures high density and structural integrity. The powder has a chemical composition of silicon and nitrogen. The typical purity level exceeds 99%. This makes it suitable for demanding industrial applications. The particle size ranges from submicron to 100 microns. Specific sizes can be customized based on requirements. The powder has a high melting point of around 1900°C. It maintains strength under extreme temperatures. This property is critical for use in high-heat environments. The material shows low thermal expansion. It resists thermal shock effectively. This reduces cracking or degradation during rapid temperature changes. The density of sintered silicon nitride is approximately 3.2 g/cm³. This contributes to its durability and wear resistance. The color is typically grayish-white. It can vary slightly based on production conditions. The powder is electrically insulating. It does not conduct electricity even at high temperatures. This makes it useful in electronic components. It also resists corrosion from acids and alkalis. This ensures long-term stability in harsh chemical environments. The material has excellent mechanical properties. It offers high hardness and fracture toughness. These traits are vital for cutting tools and bearings. Applications include aerospace components, automotive parts, and industrial machinery. It is used in turbine blades, engine parts, and heat exchangers. The powder is packaged in moisture-proof containers. Each kilogram is sealed to prevent contamination. Storage recommendations include keeping it dry and at room temperature. Handling requires standard safety measures. Direct inhalation should be avoided. Technical specifications meet industry standards like ASTM and ISO. Custom grades are available for specialized needs. Batch testing ensures consistency in particle distribution and purity. The product is compatible with common shaping methods. These include pressing, extrusion, and injection molding. It can be sintered further to achieve final part density. Suppliers provide technical support for application-specific challenges. Production lead times vary depending on order size and customization. Pricing reflects the material’s advanced properties and manufacturing complexity. Bulk orders may qualify for discounted rates. Availability depends on global supply chain conditions. Samples can be requested for testing before large purchases.

(Whole of sintered silicon nitride lump granule powder si3n4 silicon nitride per kg)

Applications of Whole of sintered silicon nitride lump granule powder si3n4 silicon nitride per kg

Sintered silicon nitride (Si3N4) lump, granule, and powder are advanced ceramic materials with high performance in extreme conditions. They handle high temperatures, resist wear, and maintain strength under stress. These properties make them valuable across industries.

In aerospace and automotive sectors, silicon nitride parts improve engine efficiency. Turbine blades, bearings, and valves made from this material last longer. They reduce friction and withstand temperatures above 1200°C. This cuts maintenance costs and boosts reliability in engines and braking systems.

Electronics manufacturers use silicon nitride for insulating components. It works in circuit boards, semiconductor substrates, and heat sinks. The material stops electrical currents from leaking and manages heat in devices. This stability helps prevent overheating in high-power electronics like LEDs and power modules.

Cutting tools made from sintered silicon nitride stay sharp under heavy use. They machine cast iron, nickel alloys, and hardened steels faster than traditional tools. Factories save time and money with fewer tool changes. The hardness of Si3N4 reduces wear even at high cutting speeds.

Medical applications include surgical instruments and implants. Silicon nitride resists body fluids and does not react with tissues. It is used in spinal fusion devices and dental implants. The material’s biocompatibility lowers infection risks and supports bone growth.

Renewable energy systems rely on silicon nitride for durable components. Wind turbine bearings and solar panel parts face harsh weather and constant motion. Si3N4 granules and powders extend the lifespan of these systems. They reduce downtime and improve energy output.

Silicon nitride powder is processed into custom shapes for industrial machinery. It forms seals, rollers, and nozzles that survive corrosive chemicals and abrasive materials. The powder’s purity ensures consistent performance in high-stress environments.

Each kilogram of silicon nitride offers a cost-effective solution for demanding applications. Its versatility meets strict standards in engineering and manufacturing. Industries choose Si3N4 for its ability to perform where other materials fail.

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 Whole of sintered silicon nitride lump granule powder si3n4 silicon nitride per kg

What is sintered silicon nitride lump granule powder? Sintered silicon nitride (Si3N4) is a ceramic material made by heating silicon nitride powder at high temperatures. This process forms a solid structure. It has high strength, thermal resistance, and chemical stability. People use it in industrial applications needing durable materials.

What industries use sintered silicon nitride? It is common in aerospace, automotive, and electronics. Engine parts, bearings, and cutting tools often contain it. Electronics manufacturers use it for circuit components. Medical devices like implants also rely on it. The material’s toughness suits high-stress environments.

How heat-resistant is sintered silicon nitride? It handles temperatures up to 1,200°C without breaking down. It works in extreme heat. It doesn’t crack under sudden temperature shifts. Gas turbines and jet engines use it for this reason. Ordinary ceramics fail under similar conditions.

Why pick sintered silicon nitride over other ceramics? It is stronger than alumina or zirconia. It resists wear better. It lasts longer in harsh conditions. Its low weight helps in moving parts. These traits cut maintenance costs. Industries prefer it for critical components.

What affects the price per kilogram? Purity levels change the cost. Higher purity means higher prices. Particle size matters. Finer powders cost more. Order size influences pricing. Bulk orders lower the per-kg rate. Custom shapes or treatments add expenses. Suppliers adjust prices based on these factors.

(Whole of sintered silicon nitride lump granule powder si3n4 silicon nitride per kg)