CNGA CBN Inserts Application Case
ITS950-for Finishing turning bearing excircle and face
For example:
Workpiece: Bearing
Material: GCr15
Hardness: HRC58-63
Insert: CNGA120408
Cutting parameter: Vc=150m/min ap=0.3mm f = 0.1mm/r
Tool life: 100pcs/edge
For comparison only: Other ceramics inserts: 60pcs/edge Vc=120m/min