High precision machining Customerized Silicon Nitride Ceramics can be used for bearing industry chemical industry and valve industry

Product Description:

Silicon Nitride Ceramics, commonly referred to as SI3N4 ceramic ball materials, represent a class of advanced ceramics known for their exceptional mechanical properties and thermal performance. These ceramics are widely used in demanding industrial applications due to their outstanding combination of hardness, strength, and thermal stability. The SI3N4 ceramic ball is engineered to deliver superior performance in environments where traditional materials would fail, making it an ideal choice for high-precision components and wear-resistant applications.

One of the most notable attributes of the Silicon Nitride Ceramics is their remarkable hardness. With a hardness ranging between 1500 and 1650 HV, the SI3N4 ceramic ball exhibits outstanding resistance to surface deformation and wear. This high hardness ensures longevity and durability in applications such as bearings, valve components, and cutting tools, where surface integrity is critical. The hardness also contributes to the material’s ability to withstand abrasive environments, reducing maintenance requirements and downtime.

In addition to hardness, the SI3N4 ceramic ball boasts an impressive mechanical strength profile. The bending strength of this material ranges from 750 to 1000 MPa, reflecting its capacity to endure significant flexural stress without failure. This high bending strength makes Silicon Nitride Ceramics suitable for structural components subjected to dynamic loads. Complementing this is the compressive strength, which reaches up to 3800 MPa, highlighting the material’s excellent ability to withstand high-pressure environments. These mechanical properties ensure that the SI3N4 ceramic ball can maintain its structural integrity even under extreme operational conditions.

Thermal properties are equally critical in defining the performance of Silicon Nitride Ceramics. The SI3N4 ceramic ball exhibits a thermal conductivity ranging from 20 to 25 W/m*K, which is relatively high for ceramic materials. This attribute allows for efficient heat dissipation during high-speed or high-temperature operations, thereby reducing thermal stresses and enhancing overall reliability. Additionally, the Poisson’s ratio of 0.27 indicates a balanced elastic response, contributing to the material’s toughness and resistance to crack propagation under mechanical and thermal loads.

The unique combination of high hardness, superior bending and compressive strength, and excellent thermal conductivity makes the SI3N4 ceramic ball an optimal choice for numerous industrial sectors. These include aerospace, automotive, electronics, and manufacturing industries, where components must perform reliably under harsh conditions. The SI3N4 ceramic ball is particularly valued in precision bearing applications, where it offers reduced friction, enhanced wear resistance, and extended service life compared to conventional steel bearings.

Moreover, the chemical stability and corrosion resistance of Silicon Nitride Ceramics further expand their applicability. The SI3N4 ceramic ball can operate effectively in chemically aggressive environments without degradation, ensuring consistent performance and minimal maintenance. This resistance to oxidation and chemical attack also enables the use of SI3N4 ceramic balls in environments where traditional materials would corrode or fail prematurely.

In summary, the Silicon Nitride Ceramics, exemplified by the SI3N4 ceramic ball, combine exceptional hardness (1500-1650 HV), robust mechanical strength (bending strength of 750-1000 MPa and compressive strength of 3800 MPa), and excellent thermal conductivity (20-25 W/m*K) with a Poisson’s ratio of 0.27. These attributes make the SI3N4 ceramic ball a highly reliable, durable, and efficient material for high-performance applications across various industries. Whether used in precision bearings, cutting tools, or structural components, the SI3N4 ceramic ball consistently delivers superior performance, longevity, and resistance to wear and thermal stress.

Features:

• Product Name: Silicon Nitride Ceramics
• Density: 3.2 G/cm³
• Fracture Toughness: 5.5-6.5 MPa·m ^0.5
• Hardness: 1500-1650 HV
• Thermal Conductivity: 20-25 W/m·K
• Bending Strength: 750-1000 MPa
• Ideal for use as SI3N4 ceramic ball due to its high strength and toughness
• SI3N4 ceramic ball offers excellent wear resistance and thermal stability
• Highly durable SI3N4 ceramic ball suitable for demanding industrial applications

Technical Parameters:

This SI3N4 ceramic ball offers excellent mechanical properties including high bending strength and hardness, making the SI3N4 ceramic ball a reliable choice for demanding applications. The thermal conductivity and fracture toughness values further enhance the performance of the SI3N4 ceramic ball in various industrial environments.

Applications:

The SI3N4 ceramic ball produced by Wuxi Special Ceramic, a renowned brand from China, is a high-performance material designed for demanding applications. With exceptional mechanical properties, including a compressive strength of 3800 MPa and a bending strength ranging from 750 to 1000 MPa, this silicon nitride ceramic product exhibits outstanding durability and reliability. Its hardness, between 1500 and 1650 HV, combined with a density of 3.2 g/cm³, ensures superior wear resistance and longevity in various industrial environments.

SI3N4 ceramic balls are widely used in precision machinery, aerospace, and automotive industries due to their excellent mechanical strength and thermal stability. They are ideal components in high-speed bearings where traditional steel balls would fail due to heat and stress. The black/gray color of the silicon nitride ceramics also indicates its purity and consistency, making it suitable for visible parts that require both aesthetic appeal and functional performance.

In industrial applications, SI3N4 ceramic balls serve as critical components in pump seals, valve components, and cutting tools, where high hardness and resistance to corrosion and wear are essential. Their low density contributes to reducing the overall weight of machinery, which is a crucial factor in aerospace and automotive sectors aiming to improve fuel efficiency and performance. Furthermore, the exceptional compressive and bending strength of these ceramic balls ensures that they can withstand extreme mechanical loads without deformation or failure.

Beyond industrial use, SI3N4 ceramic balls from Wuxi Special Ceramic are employed in precision instruments and medical devices that demand high biocompatibility and chemical inertness. Their stability under high temperatures and resistance to chemical attack make them suitable for harsh operating conditions encountered in chemical processing and semiconductor manufacturing.

Overall, the SI3N4 ceramic ball is a versatile and reliable product that meets the stringent requirements of modern technology and industry. Whether used in high-speed bearings, cutting tools, or specialized equipment, the silicon nitride ceramic balls by Wuxi Special Ceramic provide unmatched performance, making them an essential choice for advanced engineering applications worldwide.

Customization:

Wuxi Special Ceramic, a renowned brand from China, offers premium Silicon Nitride Ceramics with exceptional properties. Our SI3N4 ceramic ball products feature a fracture toughness of 5.5-6.5 MPa, a Poisson's ratio of 0.27, and an impressive compressive strength of 3800 MPa. These SI3N4 ceramic balls also provide excellent thermal conductivity ranging from 20 to 25 W/M*K and a hardness between 1500 and 1650HV. We provide comprehensive product customization services to meet your specific requirements for SI3N4 ceramic ball applications, ensuring superior performance and reliability in every product.

Support and Services:

Our Silicon Nitride Ceramics product is backed by comprehensive technical support and services to ensure optimal performance and satisfaction. We offer expert guidance on product selection, application engineering, and troubleshooting to help you achieve the best results in your specific use case.

Our technical team is equipped to assist with material properties, processing parameters, and compatibility considerations to maximize the benefits of Silicon Nitride Ceramics in your applications. We provide detailed documentation, including datasheets, handling instructions, and performance characteristics, to support your engineering needs.

Additionally, we offer custom solutions and modifications tailored to meet unique operational requirements. Our commitment to quality and innovation ensures that you receive reliable and high-performance ceramic components backed by dedicated service throughout the product lifecycle.

For ongoing support, we provide training sessions and workshops to enhance your understanding and effective use of Silicon Nitride Ceramics. Our goal is to partner with you in advancing your technology with superior ceramic materials and expert technical assistance.