Zhuzhou Chaoyu Industrial Co.,Ltd
ZHUZHOU CHAOYU INDUSTRIAL CO.,LTD
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6mm 7mm 8mm 9mm 10mm Tungsten Cobalt Spheres Tungsten Carbide Beads
Product features:
- Sintered carbide spheres:carbideb blank sphers are mainly used for rolling ball milling.
- High precision spheres: G3-G50 are the most popular tolerance grade due to different application on bearings and valves.
- OEM tungsten carbide spheres: We could produce as your drawings
Dimensions of solid tungsten carbide spheres
These specs are the most common dimensions in our factory,if you can't find the one you need,please contact for more information.
| Diameter (mm) | Diameter (mm) | Diameter (mm) | Diameter (mm) |
| 2.0 | 2.38125 (3/32 '') | 2.5 | 3.0 |
| 3.175 (1/8 '') | 3.5 (9/64 '') | 4.0 | 4.5 |
| 4.7625 | 5.0 | 5.5 | 6.0 |
| 6.35 (1/4 ‘’) | 6.5 | 7.0 | 7.144 (9/32 '') |
| 7.5 | 7.938 (5/16 '') | 8.0 | 8.5 |
| 9.0 | 9.525 (3/8 '') | 10.0 | 11.0 |
| 11.1125 (0.4375'') | 12.0 | 12.7 (0.5'') | 13.0 |
| 13.494 | 14.0 | 14.2875 (9/16 '') | 15.0 |
| 15.875 (5/8 '') | 16.0 | 17.0 | 17.4625 (11/16 '') |
| 18.0 | 19.0 | 19.05 (3/4 '') | 20.0 |
| 22.225 (7/8 '') | 25.0 | 25.4 ( 1'' ) | 28.575( 9/8 '') |
| 30.0 | 31.75 (1.25'') | 38.1 (1.5'') | 42.8625 ( 27/16 '') |
| 50.8 (2'') |
Quality grade of tungsten carbide spheres
we offer a wide range of tungsten carbide spheres for you to choose,the main quality grade is K10(YG6X),K20(YG6),K30(YG8).
| Grade | ISO grade | Grain size (um) | Binder | density (g/cm³) | Hardness (HRA) | T.R.S (N/m㎡) |
| YG6X(C3) | K10 | 1.2 | 6 | ≥15.00 | ≥91.0 | ≥1880 |
| YG6(C1) | K20 | 1.5 | 6 | ≥14.90 | ≥90.0 | ≥1580 |
| YG8(C2) | K30 | 1.5 | 8 | ≥14.80 | ≥89.5 | ≥2020 |
Application of tungsten carbide spheres
Tungsten carbide spheres are mainly used for bearings,valves,flow meters,ball screws,gauging and ball pens,etc
Package and Delivery of tungsten carbide spheres:
Production process of tungsten carbide spheres
Customized size carbide spheres are available too,your inquiry will be more than welcome,work with us!