Tungsten carbide wedged buttons, usually used for insert special-shaped submersible drill bit and cone bit, suitable for high speed. A soft rock formations with a low incidence of broken
Tungsten carbide wedged buttons
| Recommend grade list of tungsten carbide buttons: | ||||
| Grade | Density | T.R.S | Hardness | Application recommended |
| (g/cm3) | ( MPa) | (HRA) | ||
| YG6 | 14.95 | ≥1900 | ≥90.5 | 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. |
| YG8 | 14.8 | ≥2200 | ≥89.5 | Used as a core drill, electric coal drill, coal cutter tooth, oil roller bit and scraper button bit. |
| YG8C | 14.8 | ≥2400 | ≥88.5 | Mainly used for small and medium-sized drill bit tooth, and as a rotating exploration drill bush. |
| YG11C | 14.4 | ≥2700 | ≥86.5 | Most used in the drill bit and rock bit used for cutting high hardness materials ball tooth. |
| YG13C | 14.2 | ≥2850 | ≥86.5 | mainly used for rotary drill bit used for cutting high hardness materials in ball mill. |
| YG15C | 14 | ≥3000 | ≥85.5 | Used in oil cone bit and soft in the hard rock digging cutting tools. |
| YK15 | 14.6 | ≥2450 | ≥87.6 | Suitable to strips,conical buttons for rotary percussion-resistant geological prospecting buttons,cut soft and medium hard formations. |
| YK20 | 14.4 | ≥2500 | ≥86.8 | Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and very hard formations, |
| YK25 | 14.4 | ≥2550 | ≥87.2 | Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard,hard,and very hard formations. |
| Unit：mm | ||||||||
| Type | Dimension | |||||||
| D | H | h | R | r | α | β | e | |
| MX7029 | 14.359 | 19.84 | 11.8 | 3.18 | 0.38 | 130 | 200 | 1.27 |
| MX7025A | 15.946 | 20.6 | 13.4 | 3.18 | 0.38 | 130 | 250 | 1.27 |
| MX7006A | 19.134 | 25.4 | 16.8 | 3.18 | 4.78 | 130 | 250 | 1.27 |
| Recommended grade: YG10, YG12 | ||||||||
| Other grades and sizes can be offered by customers’requirements. | ||||||||
Contact: Ms. Carol
Phone: +86-731-28632688
E-mail: sales@dlcarbide.com
Add: Jinshan Road（Jinshan Technology Industrial Park）, Hetang District, Zhuzhou City, Hunan Province, China
