Description
Polishing and Grinding Tungsten Carbide Ball for Oil Well Pump Sucker Valve Shot Precision Bearings
Advantages:-100% Virgin raw material -Enough on stock with good quality -Competive price ,Fast delivery | Material | Tungsten carbide ball /alloying ball |
| Size | 0.5-100mm |
| Grade | G10 G25 G5 G100 |
| MOQ | 1 piece |
| Delivery | by express by air or by sea |
| Package | plastic bag+carton box |
Various Size of Aseeder tungsten carbide balls in many types of tungsten carbide grade are available| Grade | Density ( g/cm3) | Hardness ( HRA) | T.R.S(MPa) | Grain size ( μm) | Composition ( % ) | Equal to ISO |
| YG8 | 14.65~14.85 | ≥89.5 | ≥2320 | 1.2~2.0 | 8%CO 92%WC | K20 |
| YG6 | 14.85~15.05 | ≥90.0 | ≥2150 | 1.2~2.0 | 6%CO 94%WC | K10 |
| Dia.(mm) | Dia.(inch) | Dia.(mm) | Dia.(inch) |
| 2 | 3/38 | 8 | 23/73 |
| 2.38125 | 3/32 | 9.525 | 3/8 |
| 2.5 | 6/61 | 10 | 37/94 |
| 3 | 2/17 | 11.1125 | 7/16 |
| 3.175 | 1/8 | 12 | 43/91 |
| 3.969 | 5/32 | 12.7 | 1/2 |
| 4 | 3/19 | 13.494 | 17/32 |
| 4.7625 | 3/16 | 14 | 43/78 |
| 5 | 12/61 | 14.2875 | 9/16 |
| 5.556 | 7/32 | 15 | 13/22 |
| 6 | 13/55 | 15.875 | 5/8 |
| 6.35 | 1/4 | 16 | 17/27 |
| 7 | 8/29 | 19.05 | 3/4 |
| 7.938 | 5/16 | 20 | 37/47 |
| Tolerances: AFBMA Ball Tolerances Table |
| Grade | Sphericity in inches | Sphericity in mm | Basic Diameter Tolerance in inches | Basic Diameter 2 in mm | Maximun Surface Roughness |
| G3 | 0.000003" | 0.0000762mm | +/-0.00003" | +/-0.000762mm | 0.5 |
| G5 | 0.000005" | 0.000127mm | +/-0.00005" | +/-0.00127mm | 0.8 |
| G10 | 0.000010" | 0.000254mm | +/-0.0001" | +/-0.00254mm | 1 |
| G25 | 0.000025" | 0.000635mm | +/-0.0001" | +/-0.00254mm | 2 |
| G50 | 0.000050" | 0.00127mm | +/-0.0002" | +/-0.00508mm | 3 |
| G100 | 0.0001" | 0.00254mm | +/-0.0005" | +/-0.0127mm | 5 |
| G200 | 0.0002" | 0.00508mm | +/-0.001" | +/-0.0254mm | 8 |
| G500 | 0.0005" | 0.0127mm | +/-0.002" | +/-0.0508mm | |
| G1000 | 0.001" | 0.0254mm | +/-0.005" | +/-0.127mm | |
About usZhuzhou Evergreen hardmetal Tools Co., Ltd., is a professional manufactuer of cemented carbide products in China, we have been in this line for more than 25 years. The tools made from us are with long life time and stable machining performance. If there is any interest please feel free to let us know, free samples are available.
Contact UsEmma+86 19973339509
Zhuzhou Evergreen hardmetal Tools Co., Ltd.
Your Inquiry Will be much appreciated and Replied the Soonest.
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