Sandvik Coromant Heat resistant super alloys - Manual (Page 44)

42
FSM – 26 HRC
Removal of skin.
k
r
75º for larger
depth of cut (a
p
).
FSM – 26 HRC
Clean material.
FSM – 26 HRC
Removal of test
ring.
S-SNMM 190616 SR GC2015 20 10.00 0.60 20 120 400
S-SNMM 250924 SR GC2015 20 15.00 0.60 20 180 400
Insert Geo-
metry
Grade Cutting
speed,
m/min
Feed,
mm/r
Depth
of cut,
mm
Tool
life,
min*
SCL,
m
Metal
removal
rate,
cm 3 /
min
SNMG 190616 SM GC1105 40 8.00 0.40 15 128 600
RNGN 190700 CC6065 200 5.00 0.25 5 250 1000
Insert Geo-
metry
Grade Cutting
speed,
m/min
Feed,
mm/r
Depth
of cut,
mm
Tool
life,
min*
SCL,
m
Metal
removal
rate,
cm 3 /
min
*For Inconel 718 (26 HRC).
*For Inconel 718 (26 HRC).
Groove 2 mm past outside
dia. of the test ring Stop groove 2 mm short
of breaking through Breaking through with
carbide insert 1 mm
narrower
Ceramic 6.35 mm
150.23 063508 T01020 CC670
v
c
300 m/min f
n
0.07 mm/r
Carbide 6 mm
N123K2-0600-0004-TF
1105
v
c
50 m/min
f
n
0.12 mm/r
Sandvik Coromant component feature solutions