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PCBN cutting tool for Steel Cutting
2021-01-06 17:02:17
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 |
 |
 |
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 |
 |
 |
Comparison
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LATEST NEWS
-
26 January 2021Is the gearbox not smooth when shifting? Maybe the problem is here
The synchronizer is a component of the manual gearbox. Its function is to force the driving gear and the driven gear to ...
-
25 January 2021Processing Solution for PCD Tools
Model 6A2, 11V9 can be used to grinding PCD cutting tools, PCBN cutting tools, CVD tools, MCD tools, milling cutter, rea...
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