Introduction of K20 Yg8 Yg8c Electric Hammer Percussive Cobalt Tungsten Carbide Drill Tips Tool
| Grade | g/cm3 | TRS | Hardness | Performance & application recommended |
| MPa | HRA |
| YG4C | 15.1 | 1800 | 90 | Mainly used as small buttons for percussion bits to cut soft and medium hard formations. |
| 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 | 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. |
| YK05 | 14.95 | 2500 | 90.5 | Mostly used as the buttons of small and medium sized percussion bits and as the inserts of rotary prospecting bits to cut soft and medium hard formations. |
| YK15 | 14.6 | 2450 | 87.6 | Suitable to strips, conical buttons for rotary percussion-resistant, geological prospection 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 hard formations. |
| YK25 | 14.4 | 2550 | 87.2 | Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and very hard formations. |
| YG11C | 14.4 | 2700 | 86.5 | Largely for the inserts and buttons of percussion bits and tricone bits to cut medium-hard, hard, and very hard formations. |
| YG13C | 14.2 | 2850 | 86 | Primarily for the buttons of tricone bits and inserts of rotary percussion bits to cut hard and very hard formations. |
| YG15C | 14 | 3000 | 85.5 | For oil cone drill bits, for medium soft and medium-hard rocks |
Application of TC carbide cross tips
1, TC carbide cross tips are brazed on percussion drill or electric drill or pneumatic drill to drill wall, ground, mining ect.
2, widely used for electric drill in special condition, also used for electric dill or pneumatic drill for building,geology and coal mining
3, TC carbide cross tips suitable for harder rock or rock with hard stratum or metallic rock
4, TC carbide cross tips suitable for all kinds of cement drill bits
Production features
1.HIP sintering ensures good density and strength.
2.Removing products surface stress and enhancing hardness by special process.
3. Nickel coating enhances the surface finish, wear resistance and welding property of products. It is suitable for auto welding electric drill or pneumatic drill.
Advantage
Strong production capacity. We own mature production technology,
process, various TPA press, large tonnage of hydraulic press and HIP furnace,
ensuring pressing quality and sintering capacity achieving 500KG per time.
We can guarantee uniformity and stability of mass production.
★Strong R&D team. Professional engineers serve for clients, recommending
product and grades as per your applications. They also offer best after-sale
service.
★Strong Mould R&D team. They support customization of products as per
requirements, and ensure high working efficiency and product quality.
★Successful cooperation case: We cooperate with clients in domestic and
abroad, and get good feedback from them.
Feel free to contact me if any needs:
Whatsapp/wechat/phone:008618593402651
Facebook:Xiao Aimee
zhuzhou mingri cemented carbide co. ltd
Email:mr009@mrcarbide.com
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