Diagrammes de brise-copeaux, Plaquettes rondes, 45° – ism – Sandvik Coromant Heat resistant super alloys Manuel d'utilisation
Page 34
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Diagrammes de brise-copeaux
Vitesse de coupe 65 m/min, Inconel 718 – 44 HRc
a
p
mm
f
n
mm/tr
a
p
mm
f
n
mm/tr
a
p
mm
f
n
mm/tr
a
p
mm
f
n
mm/tr
Plaquettes rondes
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
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