Zhuzhou Weikeduo Cemented Carbide Co., Ltd.
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100% Raw Material Tungsten Carbide Buttons Size Customized Parabolic Shape
Description of carbide parabolic shape button
| Grade | Density (g/cm3) | Hardness (HRA) | T.R.S (MPa) | Performance&application recommended |
| MK4 | 15.1 | 90.0 | 1800 | Mainly used as small buttons for percussion bits to cut soft and medium hard formations |
| MK6 | 14.9 | 90.5 | 2600 | For coring crowns,electric coal drill bits,coal cutting picks,oil cone bits and scraping knife bits,used in geological prospecting,coal mining and oil well boring |
| MK8 | 14.7 | 89.8 | 2800 | Suitable for coring crowns,electric coal drill bits,coal cutting picks,cone drill bits and scraping knife bits,used in geological prospecting,coal mining and oil well boring |
| MK10 | 14.7 | 89.0 | 2700 | Mostly used as the buttons of small and mediumsized percussion bits and as the inserts of rotary prospecting bits to cut soft and medium hard formations |
| MK15 | 14.6 | 88.0 | 2750 | Suitable to strips,conical buttons for rotary percussion-resistant,geological prospecting buttons,cut soft and medium hard formations |
| Dismension | ||
| Diameter | Height | Crest Height |
| 9.2 | 13 | 5.0 |
| 10.2 | 15 | 5.0 |
| 11.2 | 16 | 5.8 |
| 12.3 | 17 | 6.7 |
| 13.3 | 18 | 6.8 |
| 14.3 | 20 | 7.3 |
| 16.3 | 24 | 8.4 |
| 18.3 | 27 | 10.5 |
Application of carbide parabolic shape button
it is unique performance, therefore they are widely used in oil drilling and shovel snow, snow plough machine equipment, etc.
At the same time also is used for coal mining machine tool, mining machinery and road sweeping snow removal and road maintenance tools.In the quarry, mining, tunnel engineering tools, as well as civil construction.
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