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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
Sintered conical cemented carbide drilling buttons for mining
Product Detailed
Related Categories:Tool Parts
1.Type:TZ(Conical)
2.Pure raw material
3.High impact,wear resistance
4.Passed ISO9001:2008
5.Used for oil-field,mining tool
Sketch for TZ (conical) types
TZ types and dimensions
| Type | D | H | SR | θ° | α° | β° |
| TZ0710H | 7.25 | 10.75 | 2.8 | 20 | 70 | 26.5 |
| TZ0915A | 9.25 | 15 | 3 | 20 | 55 | 26.5 |
| TZ1016 | 10.25 | 16.2 | 4 | 20 | 70 | 27.5 |
| TZ1116 | 11.3 | 15.9 | 4 | 20 | 52 | 26.5 |
| TZ1117 | 11.3 | 17 | 4 | 20 | 60 | 27.25 |
| TZ1218A | 12.35 | 17.9 | 4.8 | 20 | 55 | 27.5 |
| TZ1320B | 13.35 | 19.9 | 4 | 20 | 55 | 27 |
| TZ1420A | 14.38 | 20 | 5 | 20 | 55 | 14.5 |
| TZ1424 | 14.0 | 24 | 3 | 20 | 67 | 14.5 |
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 |
Sintered conical cemented carbide drilling buttons for mining
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