30
Jan
The Case of PCBN Insert for cast iron
Case I
| Workpiece | Air Conditioner Compressor Bearing Cover |
| Cutting inserts | PCBN – WNGA080408 |
| Workpiece Materials | HT250 (190 – 220HB) |
| Cutting Parameters | Vc=600m/min |
| Ap=1.5mm | |
| f=0.25mm/r | |
| Cutting Method | Dry Interrupted Cutting |
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Comparison
| Comparison | Cutting Speed | Efficiency | Life |
| Competitor | 300m/min | 30sec/pcs | 120pcs/edge |
| MORESUPERHARD | 600m/min | 155sec/pcs | 500pcs/edge |
Case II
| Workpiece | Brake Disc |
| Cutting inserts | PCBN CNGN 120700 |
| Workpiece Materials | HT200 (170 – 210HB) |
| Cutting Parameters | Vc=320m/min |
| Ap=3mm | |
| f=0.5mm/r | |
| Cutting Method | Turning Wet, Ra3.2 |
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Comparison
| Comparison | Cutting Speed | Efficiency | Life |
| Competitor | 150m/min | 90sec/pcs | 45pcs/edge |
| MORESUPERHARD | 320m/min | 40sec/pcs | 120pcs/edge |
