Sandvik Coromant Heat resistant super alloys - Manual (Page 34)

32
Chip breaking diagrams
Cutting speed 65 m/min, Inconel 718 – 44 HRC
a
p
mm
f
n
mm/r
a
p
mm
f
n
mm/r
a
p
mm
f
n
mm/r
a
p
mm
f
n
mm/r
Round inserts – ISM/LSM
2.5
1.5
0.5
0.2 0.25 0.3 0.35
2.5
1.5
0.5
0.2 0.25 0.3 0.35 0.4
1.0
0.75
0.5
0.25
0.15 0.2 0.25 0.3 0.35
2.5
1.5
0.5
0.2 0.25 0.3 0.35
SNMG 120408-SMR
RCMT 1204M0-SM N123J2-0600-RO
CNMX 1204A2-SM
k
r
45° – ISM