Cemented carbide ball is a spherical cemented carbide product made by high-precision forming and sintering processes. It has extremely high hardness, wear resistance, corrosion resistance and dimensional accuracy. Widely used in bearings, valves, precision instruments, abrasive media and other fields, it can be used as rolling elements, seals, grinding media, etc., with the characteristics of long service life and stable operation.
| Parameter Item | Description |
| Alloy Grades | AS6, AS7, AU8 |
| Cobalt Content (%w/w) | 6.0-8.0 |
| Density (g/cm³) | 14.5-14.8 |
| Hardness (HRA) | 92.7-93.2 |
| Diameter Tolerance | ±0.001-±0.01mm |
| Diameter Specification (mm) | 0.5-50 (Customizable) |
| Surface Roughness (Ra) | ≤0.02μm |
| Applicable Fields | Bearings, Valves, Precision Instruments, Grinding Equipment |