ZhuZhou Better Tungsten Carbide Co., Ltd
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Cemented Carbide Stud Pins for Hard Rock Crushing After Intall Into The Hpgr Roller
| Application | work life |
| Iron Ore | 10000hrs |
| Cement | 25000hrs |
Zhuzhou Better have different kind of the carbide hpgr studs, such as the flat head types, domed head types , pin head types and we also can produce according to your drawing. The tolerance are very strictly, we polished every hpgr studs.
For different application for grinding iron ore, copper ore, cement ore and so on, we will use different grade of tungsten carbide.
Recommended Grade for you referance:
| Grade | Density (g/cm³) | Hardness HRA | TRS (N/mm²) | Recommended Application | ||||
| UBT92 | 14.65 | 88.2 | 2560 | For grinding soft and middle hard stones or mines | ||||
| UBT89 | 14.35 | 87 | 2850 | For grinding soft and middle hard stones or mines | ||||
| UBT85 | 14.2 | 85.5 | 2500 | For grinding hard stones or mines | ||||
The types can be produced according to your drawing or samples.
| Type | ØD | H | R | Chamfer (E×R) | |
| SPF01 | 16 | 40 | 2.5 | 1.5×45° | |
| SPF02 | 16 | 45 | 2.5 | 1.5×45° | |
