Active Member
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[China]
Address: #1-139,Fuhua Commercial Plaza,Xinhua West Rd.,Hetang District,Zhuzhou City,Hunan Province,P.R.C.
Contact name:Laura
Zhuzhou Teyou New Material Co.,Ltd |
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Wearable Cemented Tungsten Carbide Drill Bits Teeth Tip from China Supplier
Description
| Item | Tungsten carbide tip |
| Grade | YG6, YG8, YK05, KK06H, YG8C, ZD15, YG9C, YG10C, YG11C, YG13C, YG15C, YG15. |
| Sizes | customized or standard |
| Brand | TY |
| Country of Origin | Zhuzhou, China |
| Usage | DTH drill bit, hammer drill, electric drill, impact drill, power drill, earth auger drill, masonry drill bit, mining drill bits, bush hammer, tbm machine etc. |
Application:
1. The round and ovoid shape compact is usded on hammer &DTH mining bits and roller cone bit for oil well drilling , suitable for very hard formation.
2. The conical compacts are used in hard formations on hammer &DTH bits and roller cone drill bits.
3. The parabolic ,ballistic compacts are used in mediumhard rock formations on both roller cone and DTH bits.
4. The chisel compacts are used on DTH bits and roller cone drill bits for soft formations where fast penetration rates are possible and tooth breakage is minimal.
5. The unique shaped compact has been designed for raised bore drilling in mining operations and is used in medium soft formations.
6. The scoop compacts are used on roller cone drill bits for soft formations where high penetration rates are required.
7. The pointed compacts are used for bush hammer and safety hammer.
8. The flat compacts are used for hammer drill, electric drill, impact drill, power drill, masonry drills.
Grades:
| Grades | Density g/cm³ | T.R.S Mp α | Hardness HRA | Performance &application recommended | Approx grades in China | ISO Grade |
| MK4 | 15.1 | 1800 | 90.0 | Mainly used as small buttons for percussion bits to cut soft and medium hard formations. | YG4C | K01-K05 |
| MK6 | 14.9 | 2100 | 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. | YG6 | K10 |
| MR06H | 14.94 | 3000 | 90.5 | Good strength and wear resistance, for bits of rotary hammer rock drills and heavy rock drills, for hard and very hard rocks. | YK05,KK06H | K10 |
| MK8 | 14.7 | 2800 | 89.8 | 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 | K20 |
| MK10 | 14.7 | 2700 | 89 | 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. | YG8C ZD15 | K20 |
| MK15 | 14.6 | 2750 | 88 | Suitable for strips, conical buttons for rotary percussion drill bits, geological prospecting buttons, cut soft and medium hard formations. | YK15 YG9C | K20-K30 |
| MK20 | 14.5 | 2800 | 87.5 | Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and hard formations. | YK20 YG10C | K30 |
| MK30 | 14.4 | 2850 | 87.0 | Largely used for the inserts and buttons of percussion bits and tricone bits to cut medium-hard, hard and very hard formations. | YG11C | K20-K30 |
| MK40 | 14.2 | 2900 | 86 | Mainly used for the buttons of tricone bits, and inserts of rotary percussion bits to cut hard and very hard formations. | YK40 YG13C | K40 |
| MK50 | 14.0 | 3000 | 85 | For oil cone drill bits, for medium soft and medium-hard rocks. | YG15C | K40 |
| MK60 | 14.0 | 3000 | 87 | Good strength and less wear resistance, for bits of rotary hammer rock drills and heavy rock drills, for hard and very hard rocks. | YG15 | K40 |
Other grades can be supplied according to customers’ requirements.
