Bearing
| Workpiece name: | Bearing |
| Workpiece material: | 65Mn |
| Workpiece hardness: | HRC58-62 |
| Machining position: | Raceway |
| Machining type: | Continuous finishing |
| Inserts grade: | CNK9530 |
| Insert specification: | VBGW160408 |
| Cutting type: | wet cutting |
| Cutting parameters: | Vc=120m/min ap=0.5mm f = 0.15mm/r |
| PCD cutting tools : | The life is improved by 370% |
| The efficiency is promoted by 67% |
| CUTTING TOOL CONTRAST | CUTTING SPEED VC(M/MIN) | EFFICIENCY (S/PCS) | LIFE (PCS/EDGE) |
| Japanese CBN | 120 | 9 | 15 |
| CNK9530 | 120 | 3 | 70 |
