
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
Learn how a customer optimized the grinding process for PCD scissors using vitrified and resin bond grinding wheels. This case highlights efficiency improvements and multi-material grinding solutions for textile machinery parts. Discover practical solutions to enhance grinding speeds and results with advanced wheel choices.
"Learn why resharpening PCD woodworking tools with ceramic diamond grinding wheels is crucial for optimal performance. Discover how using 400# and 800# wheels prevents tool chipping, improves surface quality, and extends tool life."
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