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
DC Arc Jet CVD, MPCVD, CVD diamond wafer, polycrystalline diamond, single crystal diamond, synthetic diamond, thermal management heat sink, optical window, lab grown diamond, superhard material, MORESUPERHARD
Professional PCD and PCBN tool grinding solutions with custom diamond grinding wheels and standardized processes. Eliminate graphitization & edge chipping for high-precision super-hard tool processing.
Add: Zhongyuan Rd, Zhongyuan District, Zhengzhou, 450001, Henan, China
Tel: +86 17700605088
