Sandvik Coromant Heat resistant super alloys - Manual (Page 101)

99
Feature Machine radius
Material Inconel 718
Cutter R216-20B25-050
Cutter diameter, D
c
20 mm
Insert R216-20T3E-M 2040
Number of teeth, z
n
2
Cutting speed, v
c
50 m/min
Spindle speed, n 447 r/min
Table feed, v
f
143 mm/min
Feed per tooth, f
z
0.15 mm
Depth of axial cut, a
p
3 mm
Depth of radial cut, a
e
3–5 mm
Metal removal rate, Q 5 cm 3 /min
Feature Finish mill ignitor face
Material Inconel 718
Cutter R300-050Q22-08H
Cutter diameter, D
3
50 mm
Insert R300-0828E-PL 1030
Number of teeth, z
n
8
Cutting speed, v
c
45 m/min
Spindle speed, n 259 r/min
Table feed, v
f
622 mm/min
Feed per tooth, f
z
0.26 mm
Depth of axial cut, a
p
0.7 mm
Depth of radial cut, a
e
38 mm
Metal removal rate, Q 17 cm 3 /min