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- Fraises à queue courtes, denture grosse, type W, queue cône Morse
410940
Acier rapide HSS
DIN 845
Conditions de coupe
Matériaux |
Dureté |
Ap |
Ae |
Vc |
fz(mm/z)
Ø 25 |
Ø 32 |
Ø 40 |
Ø 50 |
| P.1 | Acier de coupe, acier de construction |
≤ 600 N/mm² |
1xD |
0,1xD |
30 |
0.071 |
0.08 |
0.11 |
0.12 |
| P.2 | Acier de construction et acier moulé |
≤ 850 N/mm² |
1xD |
0,1xD |
26 |
0.071 |
0.08 |
0.11 |
0.12 |
| K.1 | Fonte (< 240 HB) |
≤ 820 N/mm² |
1xD |
0,1xD |
25 |
0.071 |
0.08 |
0.11 |
0.12 |
| N.2 | Alliages d'aluminium Al-Si (Si ≤ 12%) |
≤ 600 N/mm² |
1xD |
0,1xD |
140-240 |
0.05 |
0.056 |
0.077 |
0.08 |
| N.4 | Cuivre, alliages de cuivre, laiton, bronze |
≤ 800 N/mm² |
1xD |
0,1xD |
50-90 |
0.071 |
0.08 |
0.11 |
0.12 |
Calculs des conditions de coupe
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