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Conditions de coupe
Matériaux |
Dureté |
Ap |
Ae |
Vc |
fz(mm/z)
Ø 50 |
Ø 63 |
Ø 80 |
Ø 100 |
Ø 125 |
Ø 160 |
| P.2 | Acier de construction et acier moulé |
≤ 850 N/mm² |
0,1xD |
1xS |
26 |
0.05 |
0.06 |
0.07 |
0.08 |
0.09 |
0.092 |
| P.4 | Acier trempé |
≤ 900 N/mm² |
0,1xD |
1xS |
20 |
0.05 |
0.06 |
0.07 |
0.08 |
0.09 |
0.092 |
| K.2 | Fonte (> 240 HB) |
> 800 N/mm² |
0,1xD |
1xS |
17 |
0.05 |
0.06 |
0.07 |
0.08 |
0.09 |
0.092 |
Calculs des conditions de coupe
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