Grade of carbide studs for HPGR :
| Grades | Density (g/cm³) |
Hardness (HRA) |
T.RS (N/mm²) |
Main Application |
| BTD15 | 14 | 86.5 | 2800 | High hardness,high toughness,mainly used for roller press rollers,suitable for cement crushing |
| BTD18 | 13.75 | 85 | 2800 | High hardness,high toughness,mainly used for roller press rollers,suitable for cement crushing |
| BTD20 | 13.5 | 84.5 | 3300 | high toughness,mainly used for roller press rollers,suitable for cement crushing |
HPGR studs sizes:

| Type | Basic size(mm) | |
| Diameter(ΦD) | Height(H) | |
| BTSQ1640 | 16.2 | 40 |
| BTSQ1645 | 16.2 | 45 |
| BTSQ1040 | 10.2 | 40 |
Tungsten carbide studs for HPGR details:


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