Product Description:
Silicon Nitride Ceramics, commonly known as Si3N4 ceramics, represent a class of advanced ceramic materials distinguished by their exceptional mechanical and thermal properties. Among the many forms of Si3N4 ceramics, the SI3N4 ceramic ball stands out for its outstanding performance in demanding industrial applications. With a density of 3.2 g/cm³, these ceramics provide an excellent balance of lightweight characteristics and structural integrity, making them ideal for high-speed and high-precision components.
The SI3N4 ceramic ball exhibits remarkable bending strength, ranging between 750 and 1000 MPa. This high bending strength ensures that components made from silicon nitride can withstand significant mechanical stresses without deformation or failure. The superior bending strength is critical in applications such as bearing elements, where resistance to bending forces directly impacts reliability and operational lifespan.
In addition to bending strength, the compressive strength of the SI3N4 ceramic ball is equally impressive, reaching up to 3800 MPa. This high compressive strength enables the material to endure extreme loads and pressure, making it suitable for use in environments where mechanical durability under compression is paramount. The high compressive strength also contributes to the excellent fatigue resistance of silicon nitride ceramics, which is essential for long-term performance in dynamic applications.
Hardness is another critical attribute of silicon nitride ceramics, and the SI3N4 ceramic ball boasts a hardness value ranging from 1500 to 1650 HV (Vickers Hardness). This exceptional hardness allows the ceramic balls to resist wear, abrasion, and surface damage, thereby extending the service life of components and reducing maintenance costs. The hardness of Si3N4 ceramics also makes them ideal candidates for use in cutting tools, seals, and other high-wear applications.
The Poisson's ratio of the SI3N4 ceramic ball is approximately 0.27, indicating its moderate elasticity and ability to endure deformation under stress while maintaining structural stability. This property is important for applications requiring precise dimensional tolerances and minimal deformation under load, such as in precision bearings and engineering components.
One of the key advantages of the SI3N4 ceramic ball is its excellent thermal stability and resistance to thermal shock. Silicon nitride ceramics can operate effectively at elevated temperatures without significant degradation of mechanical properties. This makes SI3N4 ceramic balls ideal for use in high-temperature environments, such as gas turbines, automotive engines, and aerospace components, where traditional materials might fail.
Furthermore, SI3N4 ceramic balls possess excellent chemical stability and corrosion resistance. They are inert to most acids, alkalis, and oxidizing environments, which makes them suitable for use in harsh chemical processing applications and environments exposed to aggressive media.
In summary, silicon nitride ceramics, and particularly SI3N4 ceramic balls, offer a unique combination of high density, exceptional bending and compressive strength, superior hardness, and a balanced Poisson's ratio. These attributes make SI3N4 ceramic balls highly sought after in various industrial sectors, including aerospace, automotive, electronics, and chemical processing. Their robust mechanical properties, combined with excellent thermal and chemical stability, enable them to perform reliably under extreme conditions, ensuring enhanced efficiency, durability, and performance in critical applications.
Choosing SI3N4 ceramic balls means investing in high-quality, durable, and high-performance materials that meet stringent industrial requirements. Whether it is for precision bearings, cutting tools, or high-temperature components, the silicon nitride ceramic ball delivers superior performance that surpasses many conventional materials.
Features:
- Product Name: Silicon Nitride Ceramics
- Fracture Toughness: 5.5-6.5 MPa
- Compressive Strength: 3800 MPa
- Color: Black/Gray
- Bending Strength: 750-1000 MPa
- Thermal Conductivity: 20-25 W/M*K
- Ideal material for SI3N4 ceramic ball applications
- High durability and strength suitable for SI3N4 ceramic ball production
- Excellent thermal and mechanical properties enhance SI3N4 ceramic ball performance
Technical Parameters:
| Density |
3.2 G/cm³ |
| Fracture Toughness |
5.5-6.5 MPa·m 0.5 |
| Thermal Conductivity |
20-25 W/m·K |
| Bending Strength |
750-1000 MPa |
| Hardness |
1500-1650 HV |
| Color |
Black/Gray |
| Poisson's Ratio |
0.27 |
| Compressive Strength |
3800 MPa |
Applications:
The Silicon Nitride Ceramics product by Wuxi Special Ceramic, originating from China, is a high-performance material known for its exceptional mechanical properties and durability. With a distinctive black or gray color, this advanced ceramic exhibits a Poisson's ratio of 0.27, compressive strength of 3800 MPa, hardness ranging between 1500-1650HV, and bending strength of 750-1000 MPa. These characteristics make it an ideal choice for various demanding applications across multiple industries.
One of the most common application occasions for the Silicon Nitride Ceramics is in the manufacturing of SI3N4 ceramic balls. These ceramic balls are widely used in precision bearings, providing superior wear resistance and longevity compared to traditional steel balls. The outstanding hardness and compressive strength of the SI3N4 ceramic ball ensure it can withstand high mechanical stress and harsh operating environments, making it invaluable in aerospace, automotive, and high-speed machinery applications.
In industrial scenarios where high temperature and corrosion resistance are critical, the Silicon Nitride Ceramics product excels. It is frequently employed in turbine components, engine parts, and cutting tools, where the combination of high bending strength and hardness contributes to enhanced performance and lifespan. The SI3N4 ceramic ball is also utilized in chemical processing equipment, thanks to its resistance to chemical attack and thermal shock, ensuring reliable operation under extreme conditions.
Additionally, the Silicon Nitride Ceramics from Wuxi Special Ceramic is favored in electronic and semiconductor industries for its excellent insulation properties and mechanical stability. It is used in substrates, insulators, and other components where dimensional stability and strength are essential. The SI3N4 ceramic ball also finds application in medical devices and precision instruments, where its biocompatibility and wear resistance are highly valued.
Overall, the Silicon Nitride Ceramics product, especially the SI3N4 ceramic ball, offers a versatile solution that meets the rigorous demands of modern engineering and manufacturing. Its superior mechanical properties and reliability make it a preferred material in a wide array of application occasions and scenarios, from high-performance industrial machinery to cutting-edge technology sectors.
Customization:
Wuxi Special Ceramic offers comprehensive product customization services for Silicon Nitride Ceramics, tailored to meet your specific requirements. Originating from China, our SI3N4 ceramic ball products are available in black and gray colors, providing excellent durability and performance. With a hardness ranging from 1500 to 1650HV, our SI3N4 ceramic ball ensures superior wear resistance. The thermal conductivity of 20-25 W/M*K allows efficient heat dissipation, making it ideal for high-temperature applications. Our SI3N4 ceramic ball boasts a bending strength of 750-1000 MPa and a Poisson's ratio of 0.27, guaranteeing outstanding mechanical stability. Trust Wuxi Special Ceramic for high-quality, customizable SI3N4 ceramic ball solutions designed to fit your unique needs.
Support and Services:
Our Silicon Nitride Ceramics are engineered to provide exceptional performance in demanding applications, combining high strength, excellent thermal shock resistance, and superior wear resistance. To ensure optimal operation and longevity of your silicon nitride components, we offer comprehensive technical support and services tailored to your specific needs.
Our technical support team is available to assist with material selection, design optimization, and troubleshooting to help you achieve the best results in your application. We provide detailed product datasheets, application notes, and guidance on machining and handling to maximize the performance of our silicon nitride ceramics.
In addition to technical advice, we offer custom fabrication services to meet unique specifications, including complex shapes and tight tolerances. Our quality assurance processes ensure that every product meets stringent standards for reliability and consistency.
For maintenance and repair, we provide expert recommendations and support to extend the service life of your components. Our team can also assist with integration and testing to facilitate seamless incorporation of silicon nitride ceramics into your systems.
By partnering with us, you gain access to cutting-edge ceramic technology backed by dedicated support, helping you leverage the full advantages of silicon nitride ceramics in your industry.
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