
Case Studies
Case I
Workpiece |
Gear |
Cutting inserts |
PCBN – SNGN201020 |
Workpiece Materials |
40CrMo (45-55HRC) |
Cutting Parameters |
Roughing: Ap=4mm, f=0.7mm/r |
Finishing: Ap=0.5mm, f=0.6mm/r |
|
Cutting Method |
Gear Top cylindrical Turning |
|
|
Comparison
Comparison |
Cutting Speed |
Efficiency |
Life |
Carbide inserts |
20m/min |
20h/pcs |
0.25pcs/edge |
MORESUPERHARD
CBN inserts |
50m/min |
2h/pcs |
2pcs/edge |
Case II
Workpiece |
Bearing |
Cutting inserts |
PCBN—SNGN150720 |
Workpiece Materials |
Gr15 (55-62HRC) |
Cutting Parameters |
Vc=120m/min |
Ap=4mm |
|
f=0.1mm/r |
|
Cutting Method |
Cylindrical / Face turning |
|
|
Case III
Workpiece |
Rotary Support Bearing |
Cutting inserts |
PCBN—RCGN090700 |
Workpiece Materials |
42CrMo (47-55HRC) |
Cutting Parameters |
Vc=90m/min |
Ap=0.2mm |
|
f=0.3mm/r |
|
Cutting Method |
Inner Circle Turning |
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Comparison
Comparison |
Cutting Speed |
Efficiency |
Life |
Coated Alloy |
50m/min |
2h/pcs |
1pcs/edge |
MORESUPERHARD
CBN inserts |
90m/min |
30min/pcs |
4pcs/edge |
Case IV
Workpiece |
Crankshaft |
Cutting inserts |
PCBN—DNGA110408 |
Workpiece Materials |
42CrMo (42-47HRC) |
Cutting Parameters |
Vc=170m/min |
Ap=0.3mm |
|
f=0.1mm/r |
|
Cutting Method |
Excircle Interrupted Wet Turning |
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Comparison
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Moresuperhard provides high-precision copper wheel electrodes for EDM machining of PCD tools, including shaping, slotting, and edge finishing. Using Moresuperhard's copper wheel electrodes enhances machining accuracy, reduces chipping, extends tool life, and improves production efficiency.
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