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- Home
- Catalogue
- Fraises à tailler les engrenages à développante, 20° angle de pression, code 890075, modul 0.5, pour 17-20 dents
890075.0503
Acier rapide HSS Co5
DIN 3972
Nombre de dents (engrenages)
| Modul |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
| ZOZ |
12-13 |
14-16 |
17-20 |
21-25 |
26-34 |
35-54 |
55-134 |
135-00 |
Conditions de coupe
Matériaux |
Dureté |
Ae |
Vc |
fz(mm/z)
Ø 40 |
Ø 50 |
Ø 63 |
Ø 70 |
Ø 80 |
Ø 90 |
Ø 100 |
| Modul 1-5 |
|
|
|
|
|
|
|
|
|
|
| P.1 | Acier de coupe, acier de construction |
≤ 600 N/mm² |
2,1xm |
20 |
0.01 |
0.013 |
0.016 |
0.018 |
0.021 |
0.023 |
0.026 |
| P.2 | Acier de construction et acier moulé |
≤ 850 N/mm² |
2,1xm |
15 |
0.01 |
0.013 |
0.016 |
0.018 |
0.021 |
0.023 |
0.026 |
| K.1 | Fonte (≤ 240 HB) |
≤ 820 N/mm |
2,1xm |
12 |
0.011 |
0.014 |
0.018 |
0.02 |
0.023 |
0.026 |
0.029 |
| K.2 | Fonte (> 240 HB) |
> 800 N/mm² |
2,1xm |
10 |
0.01 |
0.013 |
0.016 |
0.018 |
0.021 |
0.023 |
0.026 |
| Modul 6 |
|
|
|
|
|
|
|
|
|
|
| P.1 | Acier de coupe, acier de construction |
≤ 600 N/mm² |
2,1xm |
20 |
0.026 |
0.033 |
0.041 |
0.046 |
0.053 |
0.059 |
0.066 |
| P.2 | Acier de construction et acier moulé |
≤ 850 N/mm² |
2,1xm |
15 |
0.022 |
0.027 |
0.035 |
0.038 |
0.044 |
0.049 |
0.055 |
| K.1 | Fonte (≤ 240 HB) |
≤ 820 N/mm |
2,1xm |
12 |
0.022 |
0.027 |
0.035 |
0.038 |
0.044 |
0.049 |
0.055 |
| K.2 | Fonte (> 240 HB) |
> 800 N/mm² |
2,1xm |
10 |
0.021 |
0.026 |
0.033 |
0.037 |
0.042 |
0.047 |
0.053 |
Calculs des conditions de coupe
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