Silicon Nitride Si3N4 Ceramic Balls 1/4 inch

Part Number Silicon Nitride Si3N4 Ceramic Balls 1/4 inch
System of Measurement Inch
Construction Solid
Shape Ball
Color Black
Ball Diameter 1/4″
Ball Dia Tolerance ±0.000010″
Ball Grade 10
Balls Material Si3n4
Temperature Range -176 to 1472 °F
Coefficient Of Thermal Expansion 15 × 10-7/° F
Thermal Conductivity 29 W/m-K @ 20° C
Sphericity 0.000010″
Density 3.20-3.30 g/cm3
Ball Hardness 75-80 HRC
Material Composition(Carbon) 0.3%
Material Composition(Iron) 0.5%
Material Composition(Silicon) 0.3%
Material Composition(Silicon Nitrpide) 97%
RoHS Compliant
REACH Compliant
Weight 0.4317g

$2.00

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Design Features of Silicon Nitride Si3N4 Ceramic Balls 1/4 inch

The Silicon Nitride Si3N4 Ceramic Balls 1/4 inch are engineered for high-performance and demanding applications. They are lightweight with a density of 3.20-3.30 g/cm3. With a ball grade of 10 and a precise ball diameter tolerance of ±0.000010″, these balls are designed for accuracy. Their sphericity of 0.000010″ ensures smooth operation, while the hardness of 75-80 HRC provides excellent wear resistance. These silicon nitride balls comply with RoHS and REACH standards.

 

What Benefits Can Silicon Nitride Si3N4 Ceramic Balls 1/4 inch Provide?

  • Temperature Resistance: Performs reliably in temperatures as high as 800°C.
  • Chemical Resistance: Withstands exposure to corrosive chemicals or saltwater without degradation.
  • Reduced Weight: These silicon nitride balls are lighter than steel, which boosts efficiency in high-speed or high-stress applications.
  • Friction Reduction: Their smooth surface reduces friction, leading to lower wear on components.
  • Non-Conductive: Protects against electrical arcing in systems requiring high voltage insulation.
  • Longer Lifespan: Resistant to wear and fatigue, extending the operational life of systems.

 

What Can Silicon Nitride Si3N4 Ceramic Balls 1/4 inch Be Used for?

  • Aerospace: Jet engines and components exposed to extreme temperatures.
  • Automotive: High-performance ball bearings in transmissions.
  • Power Generation: Bearings in turbines and other high-temp energy systems.
  • Robotics: Precision bearings in robotic arms and automation systems.
  • Biotechnology: Precision instruments for labs and medical research.
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