
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 |
|
|
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 |
|
|
Comparison
Comparison |
Cutting Speed |
Efficiency |
Life |
Competitor |
150m/min |
90sec/pcs |
45pcs/edge |
MORESUPERHARD |
320m/min |
40sec/pcs |
120pcs/edge |
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