Introduction
Silicon nitride precise balls are advanced ceramic materials known for their exceptional performance in demanding industrial applications.
Features
- High Hardness and Strength:
Silicon nitride ceramic has an extremely high hardness and strength, making the precise balls ideal for applications requiring durability and resistance to deformation under heavy loads.
- Excellent Wear Resistance:
The wear resistance of silicon nitride is outstanding, which ensures a long service life even in high-speed rotation and impact environments.
- High-Temperature Stability:
Silicon nitride maintains its physical and chemical properties at high temperatures, making it suitable for use in high-temperature environments such as bearings in high-temperature machinery.
- Corrosion Resistance:
Silicon nitride offers excellent resistance to corrosion from acids, alkalis, and other harsh chemicals, making it ideal for use in the chemical industry.
- Lightweight:
With a relatively low density, silicon nitride precise balls are lightweight, reducing the overall load on machinery and improving energy efficiency.
Technical Parameters
|
Colour |
Black |
|
Density |
3.2g/cm3 |
|
Water Absorption |
0 |
|
Hardness(HV) |
1800 |
|
Flexural Strength |
450 MPa |
|
Compressive Strength |
2000 MPa |
|
Young's Modulus Of Elasticity |
450 GPa |
|
Poisson's Ratio |
0.14 |
|
Thermal Conductivity |
50W/m°C |
|
Dielectric Strength |
14KV/mm |
|
Volume Resistivity(25ºC) |
>105Ω·cm |
Applications
- Aerospace:
Used in aircraft engines and turbines to enhance high-temperature performance and reduce wear, ensuring reliability in extreme conditions.
- Automotive Industry:
Applied in high-performance bearings and engine components, providing longer service life and higher reliability in vehicles.
- Precision Machinery:
Utilized in high-precision ball bearings, improving the accuracy and stability of machinery operations, particularly in high-speed or high-stress environments.
- Chemical and Petroleum Industries:
Employed in pumps and valves as sealing materials and corrosion-resistant components, significantly extending the lifespan of equipment in corrosive environments.
- Electronics Industry:
Used in high-temperature and insulating components in electronic devices, enhancing performance and safety.
Advantages
- High-Performance Material:
Silicon nitride precise balls are made with advanced manufacturing processes and high-quality raw materials, ensuring high performance and reliability.
- Customized Solutions:
Products can be tailored to meet specific industry and application requirements, providing bespoke solutions for customers.
- Technical Support and Services:
Professional technical support and comprehensive after-sales services are provided to help customers optimize usage and address any application challenges.
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