Part Number | Silicon Nitride Si3N4 Ceramic Balls 1.5 mm |
System of Measurement | Metric |
Construction | Solid |
Shape | Ball |
Color | Black |
Ball Diameter | 1.5 mm |
Ball Dia Tolerance | ±0.25 μm |
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 | 0.25μm |
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 | 0.00569g |

Silicon Nitride Si3N4 Ceramic Balls 1.5 mm
Design Features of Silicon Nitride Si3N4 Ceramic Balls 1.5 mm
Silicon Nitride Si3N4 Ceramic Balls 1.5 mm are meticulously engineered using a high-performance ceramic material that is formed through a process of sintering or hot isostatic pressing. They are crafted from 97% silicon nitride, offering high hardness (75-80 HRC) and excellent sphericity (0.25μm). This design can keep the silicon nitride balls enhance efficiency under extreme conditions.
What Benefits Can Silicon Nitride Si3N4 Ceramic Balls 1.5 mm Provide?
- Heat Endurance: Capable of functioning at temperatures up to 800°C without losing strength.
- Corrosion Proof: Performs well in corrosive environments, ideal for chemical processing and marine applications.
- Lightweight Advantage: Their reduced weight compared to steel allows for enhanced performance in high-speed operations.
- Efficient Motion: Low friction provides smoother movement, reducing wear and tear on parts.
- Electrical Isolation: Excellent for applications where electrical insulation is critical.
- Wear Resistance: Designed for heavy-duty use, offering an extended lifespan in demanding conditions.
What Can Silicon Nitride Si3N4 Ceramic Balls 1.5 mm Be Used for?
- Defense and Aerospace: Used in military-grade aircraft and spacecraft bearings.
- Automotive Racing: High-speed, high-temperature bearings for race cars.
- Oil & Gas: Bearings in drilling equipment and high-temp energy systems.
- Power Tools: Precision bearings in industrial-grade drills and cutters.
- Medical Imaging: Utilized in MRI and other advanced diagnostic equipment.
$1.10