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RPZ Valve
Unground Balls: Suitable for milling various materials.
Grinding & Polishing Balls: Designed for precision components including:





| Grade | Density (g/cm3) | Hardness (HRA) | T.R.S (MPa) | Grain Size (μm) | Compositions (%) |
|---|---|---|---|---|---|
| YG10X | 14.6 | 91.8 | 3000 | 0.6~0.8 | 10% Co, 90% WC |
| YG6X | 14.85 | 92.0 | 1860 | 0.8~1.0 | 6% Co, 94% WC |
| YG8 | 14.80 | 89.5 | 2320 | 1.2~2.0 | 8% Co, 92% WC |
| YG6 | 14.85 | 90.0 | 2150 | 1.2~2.0 | 6% Co, 94% WC |
| YN6 | 14.0 | 90.0 | 1400 | 1.2~2.0 | 6% Co, 92% WC, 2% Ni |
| 0.4 | 0.5 | 0.8 | 1.0 | 2.0 | 3.0 | 4.0 | 5.0 |
| 6.0 | 7.0 | 8.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 |
| 14.0 | 15.0 | 16.0 | 17.0 | 18.0 | 19.0 | 20.0 | 21.0 |
| 22.0 | 23.0 | 24.0 | 25.0 | 26.0 | 27.0 | 28.0 | 29.0 |
| 30.0 | 31.0 | 32.0 | 35.0 | 36.0 | 37.0 | 38.0 | 39.0 |
| 40.0 | 41.0 | 42.826 | 45.0 | 50.0 | 52.0 | 55.0 | 60.0 |
We offer over 100 kinds of diameters. Custom sizes are available upon request.

