Prestazioni di qualità delle aste in carburo di tungteno.

Tipo Grado ISO Granulometria del Wc Contenuto di Co Densità Durezza tipica TRS(/MPa)
Per il taglio CF10 K20/K30 0,8μm 10% 14,4 g/cm³ HRA91.8 3600
CF12 K20-K40 0,6μm 12% 14,1 g/cm³ HRA92.3 3800
CF25 K05/K10 0,4μm 12% 14,1 g/cm³ HRA92.8 3800
Per lo stampaggio CFK3 / 0,8μm 13% 14,06 g/cm³ HRA90,5 3600
F7 / 1,0μm 15% 13,85 g/cm³ HRA89 3800

Bacchette in carburo cementato pieno non rettificato – Grado CF10

Bacchette in carburo cementato pieno non rettificato – Grado CF12

Dimensioni.

Diametro Tolleranza Lunghezza Tolleranza
1.5 +0.2/+0.35 330 -0/+5.0
2.0 +0.2/+0.35 330 -0/+5.0
3.0 +0.2/+0.35 330 -0/+5.0
4.0 +0.2/+0.35 330 -0/+5.0
5.0 +0.2/+0.35 330 -0/+5.0
6.0 +0.2/+0.35 330 -0/+5.0
7.0 +0.25/+0.40 330 -0/+5.0
8.0 +0.25/+0.40 330 -0/+5.0
9.0 +0.25/+0.40 330 -0/+5.0
10.0 +0.25/+0.40 330 -0/+5.0
11.0 +0.25/+0.50 330 -0/+5.0
12.0 +0.25/+0.50 330 -0/+5.0
13.0 +0.25/+0.50 330 -0/+5.0
14.0 +0.25/+0.50 330 -0/+5.0
15.0 +0.30/+0.60 330 -0/+5.0
16.0 +0.30/+0.60 330 -0/+5.0
17.0 +0.30/+0.60 330 -0/+5.0
18.0 +0.30/+0.60 330 -0/+5.0
19.0 +0.30/+0.60 330 -0/+5.0
20.0 +0.30/+0.60 330 -0/+5.0
21.0 +0.30/+0.80 330 -0/+5.0
22.0 +0.30/+0.80 330 -0/+5.0
23.0 +0.30/+0.80 330 -0/+5.0
24.0 +0.30/+0.80 330 -0/+5.0
25.0 +0.30/+0.80 330 -0/+5.0
26.0 +0.30/+0.80 330 -0/+5.0
27.0 +0.30/+0.80 330 -0/+5.0
28.0 +0.30/+0.80 330 -0/+5.0
29.0 +0.30/+0.80 330 -0/+5.0
30.0 +0.30/+0.80 330 -0/+5.0

1/8 +0.012/+0.02 13 +0/+0.197
3/16 +0.012/+0.02 13 +0/+0.197
1/4 +0.012/+0.024 13 +0/+0.197
5/16 +0.012/+0.024 13 +0/+0.197
3/8 +0.012/+0.024 13 +0/+0.197
7/16 +0.012/+0.024 13 +0/+0.197
1/2 +0.012/+0.028 13 +0/+0.197
9/16 +0.012/+0.028 13 +0/+0.197
5/8 +0.012/+0.028 13 +0/+0.197
3/4 +0.012/+0.031 13 +0/+0.197
7/8 +0.012/+0.031 13 +0/+0.197
1 +0.012/+0.031 13 +0/+0.197
1-1/4 +0.012/+0.031 13 +0/+0.197

Nota: le aste grezze di D ≤ 50 mm, L ≤ 700 mm possono essere fornite in base alle richieste del cliente.

Barre in carburo cementato rettificate – Lunghezza 330 mm

Barre in carburo cementato rettificate – Lunghezza di taglio

Standard di precisione delle aste di messa a terra
Diametro (mm) Lunghezza (mm) Smusso (mm)
Diametro h5 h6 Diametro Dimensione C Tolleranza Angolo
1,0 ≤ D < 3,0 +0 / -0.004 +0 / -0.006 0 / +0.5 1.0-4.0 0.4 ±0,1 45±3°
3,0 ≤ D < 6,0 +0 / -0.005 +0 / -0.008 0 / +0.5 5.0-6.0 0.5 ±0,1 45±3°
6,0 ≤ D < 10,0 +0 / -0.006 +0 / -0.009 0 / +0.5 7.0-10.0 0.6 ±0,1 45±3°
10,0 ≤ D < 18,0 +0 / -0.008 +0 / -0.011 0 / +0.5 11.0-19.0 0.8 ±0,1 45±3°
18,0 ≤ D < 30,0 +0 / -0.009 +0 / -0.013 0 / +0.5 ≥20,0 1 ±0,1 45±3°
Eccentricità (mm)
                     Lunghezza

Diametro
L≤60 60＜L≤80 80＜L≤100 100＜L≤120 120＜L≤150 150＜L≤200 200＜L≤330
3,0 ≤ D < 4,0 0.002 0.005 0.01 0.01 0.02 0.02 0.05
4,0 ≤ D < 6,0 0.002 0.002 0.003 0.008 0.01 0.01 0.05
6,0 ≤ D < 8,0 0.003 0.003 0.003 0.003 0.01 0.01 0.05
8,0 ≤ D < 10,0 0.003 0.003 0.003 0.003 0.005 0.01 0.05
10,0 ≤ D < 16,0 0.003 0.003 0.003 0.003 0.003 0.005 0.03
16,0 ≤ D < 50,0 0.003 0.003 0.003 0.003 0.003 0.003 0.02
Rugosità Ra 0,04μm- Ra 0,07μm