Sandvik Coromant Heat resistant super alloys - Manual (Page 102)

100
Rings – scallops
Feature Mill ring scallops
Material Inconel 718
Cutter CoroMill 390 CoroMill Plura
Cutter diameter, D
c
16 mm 12 mm
Insert R390-11T308M- R216.24-
PL 1030 12050DAK26P
1620
Number of teeth, z
n
2 4
Cutting speed, v
c
30 m/min 75 m/min
Spindle speed, n 600 r/min 2000 r/min
Table feed, v
f
120 mm/min 637 mm/min
Feed per tooth, f
z
0.1 mm 0.08 mm
Depth of axial cut, a
p
5 mm 5 mm
Depth of radial cut, a
e
2 mm 1 mm
Metal removal rate, Q 1.2 cm 3 /min 3.2 cm 3 /min
Feature Sole plate hole – Ø 59 mm –
20 mm deep
Method Circular ramping from solid
Material Inconel 718
Cutter CoroMill 300
R300-035C3-12H
Cutter diameter, D
3
35 mm
Insert R300-1240E-MM 2040
Number of teeth, z
n
4
Cutting speed, v
c
25 m/min
Spindle speed, n 227 r/min
Table feed, v
f
76 mm/min
Feed per tooth, f
z
0.2 mm
Depth of axial cut, a
p
2 mm
Depth of radial cut, a
e
Full
Time 11 min
Metal removal rate, Q 5 cm 3 /min