hard alloy button bits for mining
USD $63.5 - $65.8 /Kilogram
Min.Order:5 Kilograms
Zhuzhou Chutian Cemented Carbide Co., Ltd.
Hunan Renowned Trademark: zzct
ISO 9001:2008 Certificate
Our company is specialized in manufacting and selling tungsten carbide products. and Our product based on ISO standard with high toughness ,wear resistance and precision .If you have any inquiry ,pls feel free to contact us . we will be glad to be one of your service.samples and quotations will be offered upon receipt of your further requirement.
specification of grade
Grade | Equivalent To ISO | Density (g/cm3) | HRA | T.R.S (Mpa) | Application |
YG4C |
| 14.8 | ≥89.0 | ≥1800 | Mainly used as small buttons for percutions bits to cut soft and medium hard formations. |
YG6 |
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. |
YG8 |
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. |
YG8C |
| 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. |
some packing of photos: