Workpiece material: heat-resisting steels 1.4837
Workpiece: Turbine shell
Cooling type: Compressed Air
Original blade: A foreign brand
Amony insert: CNMG120412-DM/ST1025
Cutting parameter: Boring: Vc:111m/min f: 0.18 mm/r Ap: 1,75mm
End face: Vc: 120m/min f:0.15mm/r Ap: 1.3mm
Service life: 3 pieces/edge
Conclusion: Used for turbine shell boring and end face rough machining, and end face for intert mittent processing, our inserts can process 3 pieces, a foreign brand processed 2 pieces, and successfully replaced
