Die and Mould - Kennametal - #121

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Text version of the page
[g^X Recommended Feed Rate for the Ball Nose Mill, Solid-Carbide
Helix Angle 0°, 30°:
rel. width of cut ae
0,250 0,190 f| 0,160 0,130 0,095
J 0,1 x d
.c -t-»
o o
-t-» l_
0
Q.
~o
f z = 0,080
0,065
aprel. d1
= _ae_
ae hardmax= 0,05 X d [mm] Mill dlameter-0
0,030
0,018 0,008
0,0
10
12
16
20
25
0,5 2
4
6
8
14
18
22
a
p rel.
Q. -t-»
.
co
'■4-»
-t-»
o
si
Application example
Profile milling
Material............................................: 1.8159 (50CrV4)
Tensile strength................................: 850 N/mm2
Milling tool........................................: F2AL2500ABT30
Milling diametereff : 16 mm
Carbide grade....../..7//.V.7//.V.7/.V..7//.V..' : KC635M
Number of edges z..........................: 2 cutting edges
Cutting speed vc..............................: 200 m/min
Cutting depth ap..............................: 1 mm
Width of cut ae ................................: 1 mm
Result: Feed per tooth fz Feed rate Vf
Profile milling : 0,080 mm 637 mm/min
deff = 2 V a. (d1 - a.) vc x 1000
deff X n
Speed n 3980 min-1
117

pageCatalog pdf di En 2012-02-06-12