Crankshaft
| Workpiece name : | Crankshaft |
| Workpiece material : | QT800 |
| Workpiece hardness : | HRC30-35 (Isothermal quenching) |
| Machining position : | Outer circle |
| Machining type : | Finishing |
| Inserts grade : | CNB-R500 |
| Insert specification : | CNGA120408 |
| Cutting type : | Dry cutting |
| Cutting parameters : | Vc=150m/min ap=0.5-0.7mm f = 0.3mm/r |
| PCD cutting tools : | The life is improved by 200% |
| The efficiency is promoted by 48% |
| CUTTING TOOL CONTRAST | CUTTING SPEED VC(M/MIN) | EFFICIENCY (S/PCS) | LIFE (PCS/EDGE) |
| Domestic alloy | 80 | 230 | 1 |
| iSC CNB-R500 | 150 | 120 | 3 |
