Product Details
Place of Origin: China
Payment & Shipping Terms
Minimum Order Quantity: 10p
Price: 1usd
Packaging Details: carton/pallet
Delivery Time: 30days
Payment Terms: L/C, T/T
Supply Ability: 1000000p/month
Compressive Strength: |
3800 MPa |
Hardness: |
14.9GPA |
Fracture Toughness: |
6.1 MPa |
Dielectric Strength: |
18-20 KV/mm |
Color: |
Black/Gray |
Poisson's Ratio: |
0.27 |
Density: |
3.2 G/cm3 |
Bending Strength: |
＞750 MPa |
Compressive Strength: |
3800 MPa |
Hardness: |
14.9GPA |
Fracture Toughness: |
6.1 MPa |
Dielectric Strength: |
18-20 KV/mm |
Color: |
Black/Gray |
Poisson's Ratio: |
0.27 |
Density: |
3.2 G/cm3 |
Bending Strength: |
＞750 MPa |
Silicon nitride ceramics have emerged as a revolutionary material in the field of advanced ceramics, thanks to their exceptional mechanical, thermal, and electrical properties. This product summary is dedicated to exploring the attributes and benefits of silicon nitride (Si3N4) ceramics, specifically focusing on its high-performance characteristics such as bending strength, hardness, fracture toughness, dielectric strength, and compressive strength. Among the various forms in which Si3N4 can be utilized, the SI3N4 ceramic ball is a notable example, showcasing the material's potential in demanding applications.
The bending strength of silicon nitride ceramics is an impressive >750 MPa. This means that the material can withstand significant bending forces before failure, making it an ideal choice for structural components that undergo flexural stress. The high bending strength of the SI3N4 ceramic ball, for instance, allows it to perform exceptionally well in high-speed and high-precision ball bearings, which are crucial in the aerospace, automotive, and semiconductor industries.
In addition to its bending strength, the hardness of Si3N4 ceramics is another defining feature, registering at 14.9GPA on the Mohs scale. This extreme hardness makes it highly resistant to wear and abrasion, ensuring a long service life for components such as the SI3N4 ceramic ball in abrasive environments. The resistance to wear is particularly important in applications like grinding media, where the ceramic balls are subjected to constant contact with hard materials.
Fracture toughness is a critical attribute for materials that are expected to face impact or thermal shock. With a fracture toughness of 6.1 MPa, silicon nitride ceramics demonstrate a robust resistance to crack propagation, which is essential for maintaining the integrity of the material under stress. The SI3N4 ceramic ball benefits from this toughness, as it is less likely to fracture or shatter when subjected to sudden impacts, making it a reliable option for heavy-duty machinery and equipment.
The dielectric strength of silicon nitride ceramics ranges from 18-20 KV/mm, indicating its excellent insulating properties. This characteristic is particularly important in the electrical and electronics industries, where materials are needed to prevent electrical discharges. The SI3N4 ceramic ball can be used in electrical and electronic applications, such as insulators or in components where high dielectric strength is essential to prevent electrical breakdown under high voltages.
Another remarkable feature of Si3N4 ceramics is their compressive strength, which stands at 3800 MPa. This high compressive strength underscores the material's ability to withstand substantial loads without deformation or failure. The SI3N4 ceramic ball, when used in applications such as load-bearing, benefits from this property, ensuring that the ceramic balls can support heavy loads without compromising performance or safety.
The SI3N4 ceramic ball is a prime example of how the inherent qualities of silicon nitride ceramics can be harnessed for superior performance. The balls are manufactured with precision and care, ensuring that they exhibit all the advantageous properties of the material. They are suitable for use in high-temperature environments, resist corrosion from a variety of chemicals, and maintain their strength and toughness even under thermal stress, making them a versatile solution for a wide range of industrial applications.
In conclusion, silicon nitride ceramics represent a significant advancement in material science, providing a combination of durability, strength, and electrical insulation that is unparalleled in many engineering applications. The SI3N4 ceramic ball is a testament to the material's adaptability and efficacy, proving that Si3N4 ceramics are not only capable of meeting but exceeding the demands of modern industry. Whether it is in high-performance bearings, electrical insulators, or wear-resistant components, silicon nitride ceramics deliver reliability and longevity, making them a preferred choice for engineers and manufacturers worldwide.
| Parameter | Value |
|---|---|
| Hardness | 14.9 GPa |
| Compressive Strength | 3800 MPa |
| Bending Strength | >750 MPa |
| Color | Black/Gray |
| Dielectric Strength | 18-20 KV/mm |
| Density | 3.2 G/cm 3 |
| Poisson's Ratio | 0.27 |
| Fracture Toughness | 6.1 MPa |
Silicon Nitride ceramics, with their place of origin in China, have garnered a reputation for exceptional performance in various industrial applications due to their unique set of properties. One of the most notable products derived from Silicon Nitride ceramics is the SI3N4 ceramic ball, which showcases not only a high hardness of 14.9GPA but also a low density of 3.2 g/cm3. The combination of these attributes makes the SI3N4 ceramic ball an ideal candidate for applications where weight and wear resistance are critical factors.
The Poisson's ratio of 0.27 for Silicon Nitride ceramics suggests that they exhibit less lateral expansion under compressive stress, which is a desirable trait in high-load-bearing applications. Furthermore, with a dielectric strength of 18-20 KV/mm, SI3N4 ceramic balls prove to be excellent insulators, allowing them to be used in electronic applications where high voltages are present. The characteristic black or gray color of these ceramic balls is a byproduct of their manufacturing process and adds a distinct aesthetic that can be important in some end-user applications.
The versatility of the SI3N4 ceramic ball is evident in its use across various scenarios. In the aerospace industry, the SI3N4 ceramic ball is utilized within bearings that are subjected to extreme conditions, including high speeds, temperatures, and loads. The material's ability to withstand such demanding environments without significant wear makes it indispensable in the production of reliable and long-lasting aerospace components. Similarly, in the automotive sector, the SI3N4 ceramic ball is used in fuel injection systems and turbochargers for its durability and performance under thermal stress.
In the field of electronics, the SI3N4 ceramic ball's high dielectric strength enables its use as an insulator in semiconductors. Its resistance to electrical arcing and minimal thermal expansion under temperature changes ensures consistent performance of electronic devices. The material's hardness and low density are also beneficial in the manufacturing of precision instruments, where components must remain stable and accurate over time and use.
Additionally, the chemical and thermal stability of SI3N4 ceramic balls make them suitable for use in the harsh environments of chemical processing plants and metallurgical operations. Whether it is used in valves, nozzles, or as part of larger machinery, the SI3N4 ceramic ball remains a popular choice for engineers and designers who require materials that can sustain performance without compromise, even in the most challenging of circumstances.
Our Silicon Nitride (SI3N4) ceramics offer a high degree of customization for demanding applications. Originating from China, our SI3N4 ceramic balls are renowned for their exceptional properties. Available in classic Black or Gray, these ceramic components boast a Poisson's Ratio of 0.27, ensuring reliable performance under stress. With a Fracture Toughness of 6.1 MPa, they exhibit outstanding resistance to crack propagation. The Hardness of our SI3N4 ceramic balls stands at an impressive 14.9GPA, making them well-suited for applications requiring wear resistance. Furthermore, they have a Density of 3.2 G/cm3, which contributes to their durability and strength. Customize your advanced ceramic solutions with our SI3N4 ceramic balls to enhance your product's performance and longevity.
Our Silicon Nitride Ceramics are engineered for high performance and durability under extreme conditions. Our technical support and services are structured to ensure that you get the most out of our products. Here's an overview of the services we offer for our Silicon Nitride Ceramics:
Product Consultation: We provide expert consultation services to help you select the right Silicon Nitride Ceramics for your specific application and requirements. Our team can guide you through the properties, capabilities, and limitations of our ceramics to ensure optimal performance.
Custom Design Support: If your application requires custom-designed components, our technical team is adept at creating Silicon Nitride Ceramics tailored to your unique specifications. We work closely with you to design, prototype, and test your custom solutions.
Installation Guidance: Proper installation is crucial for the performance and longevity of Silicon Nitride Ceramics. Our technical support team can offer guidance on best practices for installation to ensure that the ceramics are correctly integrated into your systems.
Operational Training: We can provide comprehensive training for your staff on the handling, use, and maintenance of Silicon Nitride Ceramics. This training ensures that your team is well-equipped to work with our ceramics safely and effectively.
Troubleshooting Assistance: Should you encounter any issues with our Silicon Nitride Ceramics, our technical support is here to assist with troubleshooting. We can help identify the cause of the problem and provide solutions to get your operations back on track quickly.
Maintenance and Repair Services: To maintain the high performance of our Silicon Nitride Ceramics, we offer maintenance support. If repairs are necessary, our skilled technicians can provide prompt service to minimize downtime and restore functionality.
Product Upgrades and Improvements: As we continually advance our Silicon Nitride Ceramics, we offer product upgrades and improvements. Our support team will keep you informed about the latest advancements and how they can benefit your operations.
Our goal is to ensure your complete satisfaction with our Silicon Nitride Ceramics and to support you throughout the lifecycle of the product. For any technical inquiries or service requests, please reach out to our support team.
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