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- Contact Person : Ms. Zhang Elena
- Company Name : Jiangsu Hetian Technological Material Co., Ltd.
- Tel : 86-0510-87490565
- Fax : 86-0510-87490569
- Address : Jiangsu,Yixing,295th Touyang village, Surround the branch garden
- Country/Region : China
- Zip : 214000
Parabolic cemented carbide button bits
Product Detailed
Related Categories:Tool Parts
1.Type:TD (Parabolic)
2.Pure raw material
3.High impact,wear resistance
4.Passed ISO9001:2008
5.Used for oil-field,mining
Sketch for TD (Parabolic) types
TD types and dimensions
| Type | D | H | SR1 | SR2 | α° | β° |
| TD1016 | 10.25 | 16 | 2.71 | 12.29 | 20 | 26.5 |
| TD1319 | 13.25 | 19 | 4 | 11.2 | 18 | 27 |
| TD1218 | 12.35 | 18 | 3 | 12 | 25 | 25 |
| TD0913 | 9.25 | 13 | 2.5 | 11 | 20 | 28 |
| TD1118 | 11.3 | 18 | 2.98 | 13.48 | 20 | 27.25 |
Grades, properties and recommended applications
| Optimal grades | Density (g/cm3) | Hardness HRA | TRS Mpa (B sample) | Recommend applications |
HK05 HK10 HK15.1 | 14.95 14.70 14.70 | 90.0 88.5 88.0 | 2500 2300 2300 | Mainly used for making cemented carbide buttons of medium and small sizes for drilling soft & medium hard rock formations, also for making cemented carbide inserts for other drill bits. |
HK20.1 YK20 YK25 HK25.1 | 14.57 14.50 14.50 14.50 | 87.5 87.5 87.5 87.5 | 2500 2300 2300 2400 | Mainly used for making cemented carbide buttons for drilling medium hard and hard rock fomations, also for making inserts for other drill bits. |
HK40 HK50 | 14.20 14.00 | 86.5 85.5 | 2450 2400 | Mainly used for making cemented carbide buttons for drilling medium hard and hard rock fomations, also for making inserts for other drill bits. |
Grades for applications in oil fields
| Grades | Density (g/cm3) | Hardness HRA | TRS Mpa (B sample) | Recommend applications |
| YG8C | 14.70 | 88.0 | 2200 | Mainly used for making cemented carbide buttons of medium and small sizes for drilling soft & medium hard rock formations |
YG11C YG13C | 14.35 14.20 | 87.0 86.5 | 2350 2350 | Mainly used for making cemented carbide buttons for drilling medium hard and hard rock fomations |
| YG15C | 14.00 | 85.5 | 2350 | Mainly used for making cemented carbide buttons for drilling medium hard and hard rock fomations |
Parabolic cemented carbide button bits
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