Gear Ring
| Workpiece name : | Gear ring |
| Workpiece material : | SCM420H |
| Workpiece hardness : | HRC45-48 |
| Machining position : | Inner end face |
| Machining type : | Finishing |
| Inserts grade : | CNK9540 C06 |
| Insert specification : | CNGA120412 |
| Cutting type : | Dry cutting |
| Cutting parameters : | Vc=140m/min ap=0.13mm f = 0.12mm/r |
| PCD cutting tools : | The life is improved by 25% |
| The efficiency is promoted by 13% |
| CUTTING TOOL CONTRAST | CUTTING SPEED VC(M/MIN) | EFFICIENCY (S/PCS) | LIFE (PCS/EDGE) |
| Domestic brand | 120 | 40 | 80 |
| iSC CNK9540 C06 | 140 | 35 | 100 |
