SI3N4 Ceramic Ball Used As High Speed Electric Spindle Bearings, Machine Tool Spindle Bearings, Dental Drill Bearings

SI3N4 Ceramic Ball Used As High-Speed Electric Spindle Bearings, Machine Tool Spindle Bearings, Dental Drill Bearings

Product Description:

Silicon Nitride Ceramics, also known as Si3N4 ceramic ball, is a type of advanced ceramic material that is widely used in various industries. It is highly valued for its exceptional mechanical properties, high temperature resistance, and corrosion resistance.

The hardness of Silicon Nitride Ceramics is measured at 14.9GPA, which makes it one of the hardest materials in the world. This high level of hardness allows it to withstand extreme pressure and wear, making it ideal for use in heavy-duty applications.

The Poisson's Ratio of Silicon Nitride Ceramics is 0.27, which means it has a low tendency to deform under stress. This makes it a highly reliable material for precision components and structures.

Silicon Nitride Ceramics has a density of 3.2 G/cm3, making it a lightweight material compared to other ceramics. This allows for easier handling and reduced weight in applications where weight is a concern.

The color of Silicon Nitride Ceramics is usually black or gray, giving it a sleek and professional appearance. This makes it a popular choice for use in high-end products and equipment.

One of the most impressive properties of Silicon Nitride Ceramics is its compressive strength, which measures at 3800 MPa. This makes it highly resistant to crushing and able to withstand heavy loads without breaking or deforming.

Due to its exceptional properties, Silicon Nitride Ceramics is used in a wide range of industries and applications, including:

• Ball bearings: SI3N4 ceramic ball bearings are commonly used in high-speed and high-precision applications due to their low friction and wear resistance.
• Cutting tools: Silicon Nitride Ceramics are used in cutting tools for their high hardness and wear resistance, making them suitable for machining tough materials such as hardened steel and cast iron.
• Turbine components: The high temperature resistance and corrosion resistance of Silicon Nitride Ceramics make it a popular choice for use in turbine components such as blades and rotors.
• Medical implants: The biocompatibility of Silicon Nitride Ceramics makes it a suitable material for use in medical implants such as hip replacements and dental implants.
• Electronics: The high thermal conductivity of Silicon Nitride Ceramics makes it a preferred material for use in electronic devices that require efficient heat dissipation.

Silicon Nitride Ceramics is a highly versatile and reliable material that offers exceptional mechanical properties, high temperature resistance, and corrosion resistance. With its wide range of applications, it has become an essential component in various industries and continues to be a popular choice for high-performance products and equipment.

Features:

• Product Name: Silicon Nitride Ceramics
• Density: 3.2 G/cm3
• Hardness: 14.9GPA
• Poisson's Ratio: 0.27
• Fracture Toughness: 7 MPa
• Bending Strength: 800-1200 MPa
• Key Features:
  • High density at 3.2 G/cm3
  • Exceptional hardness at 14.9GPA
  • Low Poisson's Ratio of 0.27
  • Strong fracture toughness of 7 MPa
  • High bending strength of 800-1200 MPa
  • Made from high-quality SI3N4 ceramic material
  • Durable and long-lasting
  • Suitable for high temperature and high pressure environments
  • Excellent resistance to wear, corrosion, and chemical damage
  • Ideal for use in precision machinery and engineering applications

Technical Parameters:

Applications:

Silicon Nitride Ceramics, also known as Si3N4 ceramic ball, is a high-performance material that is widely used in various industries due to its excellent mechanical and electrical properties. It is a type of advanced ceramic that is made from silicon nitride powder and sintered at high temperatures to form a strong and durable material. With its unique combination of properties, Si3N4 ceramic ball has become an important component in many applications.

Silicon Nitride Ceramics is a product that is proudly made in China. China is the leading producer of silicon nitride ceramics, with many advanced manufacturing facilities and skilled workers. The high-quality Si3N4 ceramic balls produced in China are widely recognized for their superior performance and reliability.

The fracture toughness of Si3N4 ceramic ball is an important mechanical property that makes it suitable for various applications. With a fracture toughness of 7 MPa, this ceramic material is highly resistant to cracking and chipping, even under extreme conditions. This makes it ideal for use in high-stress environments where other materials may fail.

Another important property of Si3N4 ceramic ball is its density, which is 3.2 G/cm3. This makes it a lightweight material, which is beneficial in applications where weight reduction is crucial. Despite its low density, Si3N4 ceramic ball is still very strong and can withstand high loads and pressures without deforming or breaking.

Silicon Nitride Ceramics is known for its exceptional hardness, with a rating of 14.9 GPa on the Vickers scale. This makes it one of the hardest materials available, even surpassing the hardness of steel. This property enables Si3N4 ceramic ball to resist wear and abrasion, making it suitable for use in harsh environments where other materials may quickly wear out.

The Poisson's ratio of Si3N4 ceramic ball is 0.27, which is relatively low compared to other materials. This means that the material is not highly compressible and can maintain its shape and dimensions even under high loads. This property is beneficial in applications where dimensional stability is critical.

The dielectric strength of Si3N4 ceramic ball is an important electrical property that makes it suitable for use in electronic and electrical components. With a dielectric strength of 18-20 KV/mm, this material can withstand high voltages without breaking down, making it ideal for use in high-voltage applications.

With its unique properties, Si3N4 ceramic ball has a wide range of applications in various industries. Some of the common applications include:

• Bearings: Si3N4 ceramic ball is widely used in bearing applications due to its high hardness, low density, and excellent wear resistance. It is commonly used in high-performance bearings for automotive, aerospace, and industrial applications.
• Cutting Tools: The high fracture toughness and hardness of Si3N4 ceramic ball make it ideal for use in cutting tools. It can withstand high temperatures and cutting forces, making it suitable for use in machining and metalworking applications.
• Electronics: Si3N4 ceramic ball is commonly used in electronic and electrical components, such as sensors, capacitors, and insulators. Its high dielectric strength and low thermal expansion coefficient make it ideal for use in these applications.
• Medical Devices: Due to its biocompatibility and resistance to wear and corrosion, Si3N4 ceramic ball is widely used in medical devices, such as orthopedic implants, dental implants, and surgical instruments.
• High-Temperature Applications: Si3N4 ceramic ball can withstand high temperatures without losing its strength or dimensional stability. This makes it suitable for use in high-temperature applications, such as in furnaces, engines, and turbines.

In addition to the above applications, Si3N4 ceramic ball is also used in many other industries, including aerospace, defense, energy, and chemical processing. Its exceptional properties make it a versatile material that can be used in various scenarios.

Overall, Silicon Nitride Ceramics, with its unique combination of properties, is an essential material in many industries. Its high performance and reliability make it a valuable component in countless applications, and its role in advancing technology and innovation cannot be underestimated.

Customization:

Originated in China, our Silicon Nitride Ceramics are known for their exceptional quality and cutting-edge technology. We offer a range of customized services to meet the specific requirements of our clients.

• Place of Origin: China
• Fracture Toughness: 7 MPa
• Density: 3.2 G/cm3
• Dielectric Strength: 18-20 KV/mm
• Poisson's Ratio: 0.27
• Color: Black/Gray

Our Silicon Nitride Ceramics can be customized to meet the specific needs of our clients. We offer the following customization options:

• SI3N4 ceramic ball size and shape can be tailored to your requirements
• High precision machining to ensure accuracy and consistency
• Customized surface finishing for enhanced aesthetics
• Different color options available
• Logo or company name can be etched on the surface

By opting for our customized Silicon Nitride Ceramics, you can enjoy the following benefits:

• High precision and accuracy, ensuring optimal performance
• Durable and long-lasting, providing cost-effectiveness
• Tailored to your specific needs, ensuring maximum satisfaction

Choose our customized Silicon Nitride Ceramics and experience the difference in quality and performance. Contact us now to discuss your customization requirements.

FAQ:

• Q:What is the place of origin for Silicon Nitride Ceramics?
• A:The place of origin for Silicon Nitride Ceramics is China.
• Q:What is Silicon Nitride?
• A:Silicon Nitride is a ceramic material with high strength, low density, and excellent resistance to thermal shock and corrosion.
• Q:What are the main uses of Silicon Nitride Ceramics?
• A:Silicon Nitride Ceramics are commonly used in the automotive, aerospace, and electronics industries for components such as bearings, cutting tools, and thermocouple sheaths.
• Q:What are the advantages of using Silicon Nitride Ceramics?
• A:Silicon Nitride Ceramics have high mechanical strength, good thermal stability, and low thermal expansion coefficient, making them suitable for use in high temperature and harsh environments.
• Q:Can Silicon Nitride Ceramics be customized for specific applications?
• A:Yes, Silicon Nitride Ceramics can be customized for specific applications based on the required shape, size, and mechanical properties.