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
Brazing is one of the welding processes widely used in many industries. The process of brazing is often used in the welding process of the cutting tool making process.
In order to help customers to make a further decreasing in the production cost, and also to protect the environment and recycle the non-renewable resources
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