| Grade | Grain Size | Density (g/cm³) | Hardness (HRa) | T.R.S (N/mm²) |
|---|---|---|---|---|
| GM23 | Medium | 14.7 | 89.5 | 2520 |
| GC23 | Coarse | 14.6-14.8 | 88.5 | 2700 |
Carbide Buttons
Carbide Buttons For Roadheader Bits
Roadheader bits are key pieces mounted on roadheaders, which are used in coal mining, basement tunneling, and other construction projects. Buttons inserted in the bits are usually made from tungsten carbide and cobalt.
KoneCarbide manufactures high and consistent quality carbide buttons for roadheader bits from 100% virgin tungsten carbide, featuring good red hardness, excellent wear, and impact resistance. The service life of our carbide buttons is extremely long and cutting efficiency is outstanding. The buttons can be used on SANY EBZ machine series and other top brand roadheader machines. We also offer customization services according to customer requirements.
For further information (MOQ, price, delivery, etc), please request for quotation. Our sales department and engineers will provide the most cost-efficient solution for you.
