Grade, properties and application of tungsten carbide mining tool parts
Grade | Equivalent To ISO | Density (g/cm3) | HRA | T.R.S (Mpa) | Application |
YC4C |
| 14.8 | ≥89.0 | ≥1800 | Mainly used as small buttons for percutions bits to cut soft and medium
hard formations. |
YC6 |
K15-K20 |
14.8 |
≥90.0 |
≥2150 | For coring crowns, electronic coal drill bits, coal cutting picks, oil cone bits and scraping knife bits, applied in geological prospecting, coal mining and oil well boring. |
YC8 |
K30 |
14.8 |
≥89.5 |
≥2320 | 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. |
YK05 |
| 14.8 | ≥90.5 | ≥2500 | Mostly used as the buttons of small and medium sized bits to drill soft and medium hard formations. |
YC8C |
| 14.7 | ≥88.5 | ≥2400 | |
YK15 |
|
14.6 |
≥87.6 |
≥2450 | Suitable for buttons and inserts of rotary percussion bits to cut medium-hard and soft formations. |
YK20 |
|
14.4 |
≥86.8 |
≥2500 | Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and hard formations. |
YK25 |
|
14.4 |
≥87.2 |
≥2550 | Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and very hard formations. |
tungten carbide mining tool parts are widely applied in geologial prospecting,coal mining and oil well boring.