Inconel 718 - Chip Control with CNMX 120708-M4MW IC807 Vc = 70 m/min

Normal PressureHigh Pressure 80 bar
apap
mmmm
22

1 1

0.5 0.5

0.25 0.25

0.15 0.2 0.25 f mm/rev 0.15 0.2 0.35 f mm/rev

Test Report Material: Titanium (Ti6Al4V) Operation: Turning Tool: PCLNL 2525M-12-JHP Insert: CNMG 120412-PP IC20 ap: 2.5 mm f: 0.3 mm/rev

Pressure Influence on Tool Life Pressure Influence on Chip Control t (min) 70 High Pressure Normal Pressure 60 50 40 30 20 10 0

50 60 75

Cutting speed - Vc (m/min) Normal pressure (6-8 bars) High pressure (70 bars)