Ceramic precision balls
ADVANCED CERAMIC PRECISION BALLS
Advanced ceramic precision balls are used in a wide range of applications.
Sceram supplies ceramics precision balls in different premium materials, such as Al2O3, ZrO2, Si3N4, Sapphire (α -Al2O3), Ruby, Tungsten Carbide (WC), Borosilicate.
BALL MATERIAL | DIAMETER RANGE | QUALITY GRADE |
| CERAMIC BALL SERIES | ||
| Silicon Nitride (Si3N4) | ¢0.400MM~¢63.500MM | G5~G200 (G5 in Average) |
| Zirconia (ZrO2-Yttria) | ¢0.800MM~¢63.500MM | G5~G200 (G10 in Average) |
| Alumina (Al2O3->99.5%) | ¢1.000MM~¢75.525MM | G10~G200 (G28 in Average) |
| Silicon Carbide (SiC->99.7%) | ¢1.588MM~¢15.875MM | G5~G200 (G20 in Average) |
| GLASS BALL SERIES | ||
| Soda Lime (Density at 2.3) | ¢1.500MM~¢6.350MM | G100~G500 (G100 in Average) |
| Borosilicate (Density at 2.23) | ¢1.500MM~¢19.050MM | G100~G500 (G100 in Average) |
| Colored Borosilicate (Density at 2.23) | ¢1.500MM~¢19.050MM | G100~G500 (G100 in Average) |
| SPECIAL BALL SERIES | ||
| Ruby | ¢1.000MM~¢6.350MM | G100~G500 |
| Sapphire | ¢1.000MM~¢6.350MM | G100~G500 |
| STEEL / ALLOY BALL SERIES | ||
| Tungsten Carbide (TC-YG6,YN6) | ¢1.000MM~¢63.500MM | G10~G200 |
| Titanium Carbide (28TiC) | ¢1.000MM~¢31.750MM | G10~G200 |
| Chrome Steel (GCr15,52100) | ¢1.000MM~¢31.750MM | G10~G500 |
| Stainless Steel 440C | ¢0.500MM~¢50.800MM | G10~G500 |
| Stainless Steel 304,316,316L | ¢0.500MM~¢50.800MM | G10~G500 |
| Grade | Diameters variations | Spherical deviation (in µ) | Surface estate Ra (in µ) |
| 3 | 0,08 | 0,08 | 0,012 |
| 5 | 0,13 | 0,13 | 0,02 |
| 10 | 0,25 | 0,25 | 0,025 |
| 16 | 0,4 | 0,4 | 0,032 |
| 20 | 0,5 | 0,5 | 0,04 |
| 28 | 0,7 | 0,7 | 0,05 |
| 40 | 1 | 1 | 0,08 |
| 60 | 1,5 | 1,5 | 0,1 |
CERAMIC GRINDING MEDIA BALLS
SCERAM also provides grinding media balls in Alumina or Zirconia Oxide, upon request.
Please contact us for more details.