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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

PCBN Insert for Steel Cutting

PCBN Insert for Steel Cutting

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

PCBN Insert for Steel Cutting

PCBN Insert for Steel Cutting

 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

PCBN Cutting tools PCBN Cutting tools

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

PCBN Cutting tools PCBN Cutting tools

Comparison

PCBN Cutting tools



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