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.

(Engineering Grade Si3N4 Powder High Purity Silicon Nitride 99.8% CAS 12013-82-4 For Advanced Ceramic Applications 10-15um)

Specification of Engineering Grade Si3N4 Powder High Purity Silicon Nitride 99.8% CAS 12013-82-4 For Advanced Ceramic Applications 10-15um

Design Quality Si3N4 Powder is a high-performance ceramic material created for innovative industrial applications needing phenomenal thermal, mechanical, and chemical security. With a purity of 99.8%, this silicon nitride powder is synthesized to meet extensive design standards, ensuring dependability sought after atmospheres. Its CAS number is 12033-89-5, and it features a securely regulated particle dimension circulation of 10– 15 micrometers ( µm), maximized for precision in making procedures.

** Trick Requirements **.
– ** Chemical Make-up **: Silicon Nitride (Si3N4).
– ** Purity **: 99.8% (steels basis).
– ** Bit Size **: 10– 15 µm (D50).
– ** Morphology **: Spherical to angular granules.
– ** Thickness **: 3.2– 3.4 g/cm ³.
– ** Shade **: Grayish-white.
– ** CAS Number **: 12033-89-5.

** Applications **.
This powder is optimal for advanced ceramic components in aerospace, automobile, electronic devices, and industrial fields. It is extensively utilized to produce high-temperature engine parts, reducing tools, bearings, and wear-resistant finishings. Its extraordinary thermal shock resistance (approximately 1,400 ° C) and mechanical strength (flexural strength > 800 MPa) make it suitable for wind turbine blades, heat exchangers, and semiconductor substratums. Furthermore, it functions as a support product in steel matrix composites and thermal barrier coverings.

** Performance Advantages **.
– ** High Pureness **: Lessens contaminations, ensuring consistent sintering and superior end-product stability.
– ** Attire Bit Dimension **: Improves loading density during forming processes like pressing or injection molding.
– ** Thermal Stability **: Keeps structural honesty under severe thermal biking.
– ** Use Resistance **: Prolongs element lifespan in rough atmospheres.
– ** Chemical Inertness **: Withstands deterioration from acids, antacid, and molten metals.

** Handling & Storage **.
Store in a completely dry, amazing environment to prevent dampness absorption. Use sealed containers and manage with gloves in regulated environments to avoid contamination.

** Quality control **.
Batch-tested for purity, fragment size, and structure using XRD, SEM, and ICP-MS. Certified with ISO 9001 and industry-specific certifications.

Engineered for innovation, this Si3N4 powder enables the production of lightweight, durable porcelains crucial for next-generation modern technologies. Personalized particle sizing and purity levels are readily available to satisfy specialized demands.

(Engineering Grade Si3N4 Powder High Purity Silicon Nitride 99.8% CAS 12013-82-4 For Advanced Ceramic Applications 10-15um)

Applications of Engineering Grade Si3N4 Powder High Purity Silicon Nitride 99.8% CAS 12013-82-4 For Advanced Ceramic Applications 10-15um

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 Engineering Grade Si3N4 Powder High Purity Silicon Nitride 99.8% CAS 12013-82-4 For Advanced Ceramic Applications 10-15um

What are the primary applications of Engineering Grade Si3N4 Powder? This high-purity silicon nitride powder (CAS 12033-82-4) is used in advanced ceramics for components like engine parts, bearings, cutting tools, and electronics substrates. Its exceptional thermal stability, mechanical strength, and resistance to wear make it ideal for aerospace, automotive, and industrial applications where high-performance materials are critical under extreme conditions.

Why is a purity level of 99.8% critical for this silicon nitride powder? The 99.8% purity minimizes impurities that could compromise structural integrity or performance. High purity ensures consistent sintering behavior, enhanced mechanical properties, and reliability in demanding environments such as high-temperature or corrosive settings, making it suitable for precision engineering applications.

How does the 10-15µm particle size impact ceramic manufacturing? The 10-15µm particle size balances sintering efficiency and final product density. Smaller particles promote tighter packing and lower sintering temperatures, but this range prevents excessive agglomeration while ensuring optimal flowability and uniform compaction. This results in ceramics with high strength, reduced porosity, and improved durability.

What advantages does Si3N4 offer over other ceramic materials like alumina or zirconia? Silicon nitride excels in thermal shock resistance, fracture toughness, and retention of mechanical strength at elevated temperatures (up to 1200°C). Unlike alumina or zirconia, it withstands rapid temperature changes without cracking and offers superior wear resistance, making it preferable for applications like turbocharger rotors and high-speed bearings.

Are there special storage or handling requirements for Si3N4 powder? Store the powder in airtight, moisture-free containers to prevent hydration or contamination. Handle in dry environments and use protective equipment (gloves, masks) to avoid inhalation or skin contact. Proper storage ensures long-term stability and preserves the powder’s sintering performance and chemical consistency.

(Engineering Grade Si3N4 Powder High Purity Silicon Nitride 99.8% CAS 12013-82-4 For Advanced Ceramic Applications 10-15um)