Характеристики стержней из карбида вольфрама.
Тип | Оценка | ИСО | Размер зерна Wc | Содержание компании | Плотность | Типичная твердость | ТРС(/МПа) |
Для резки | CF10 | К20/К30 | 0,8 мкм | 10% | 14,4 г/см³ | ХРА91.8 | 3600 |
CF12 | К20-К40 | 0,6 мкм | 12% | 14,1 г/см³ | ХРА92.3 | 3800 | |
CF25 | К05/К10 | 0,4 мкм | 12% | 14,1 г/см³ | ХРА92.8 | 3800 | |
Для штамповки | КФК3 | / | 0,8 мкм | 13% | 14,06 г/см³ | ХРА90.5 | 3600 |
F7 | / | 1,0 мкм | 15% | 13,85 г/см³ | HRA89 | 3800 |
Размеры.
Диаметр | Толерантность | Длина | Толерантность |
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 |
Примечание. Заготовки стержней D ≤50 мм, L≤700 мм могут поставляться по желанию заказчика.
Стандарт точности заземляющих стержней | ||||||||
Диаметр (мм) | Длина (мм) | Фаска (мм) | ||||||
Диаметр | h5 | h6 | Диаметр | Размер С | Толерантность | Угол | ||
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≤Д<6,0 | +0 / -0.005 | +0 / -0.008 | 0 / +0.5 | 5.0-6.0 | 0.5 | ±0,1 | 45 ±3° | |
6,0≤Д<10,0 | +0 / -0.006 | +0 / -0.009 | 0 / +0.5 | 7.0-10.0 | 0.6 | ±0,1 | 45 ±3° | |
10,0≤Д<18,0 | +0 / -0.008 | +0 / -0.011 | 0 / +0.5 | 11.0-19.0 | 0.8 | ±0,1 | 45 ±3° | |
18,0≤Д<30,0 | +0 / -0.009 | +0 / -0.013 | 0 / +0.5 | ≥20,0 | 1 | ±0,1 | 45 ±3° | |
Биение (мм) | ||||||||
|
L≤60 | 60<L≤80 | 80<Л≤100 | 100<Л≤120 | 120<Л≤150 | 150<Л≤200 | 200<Л≤330 | |
3,0≤Д<4,0 | 0.002 | 0.005 | 0.01 | 0.01 | 0.02 | 0.02 | 0.05 | |
4,0≤Д<6,0 | 0.002 | 0.002 | 0.003 | 0.008 | 0.01 | 0.01 | 0.05 | |
6,0≤Д<8,0 | 0.003 | 0.003 | 0.003 | 0.003 | 0.01 | 0.01 | 0.05 | |
8,0≤Д<10,0 | 0.003 | 0.003 | 0.003 | 0.003 | 0.005 | 0.01 | 0.05 | |
10,0≤Д<16,0 | 0.003 | 0.003 | 0.003 | 0.003 | 0.003 | 0.005 | 0.03 | |
16,0≤Д<50,0 | 0.003 | 0.003 | 0.003 | 0.003 | 0.003 | 0.003 | 0.02 | |
Шероховатость Ra 0,04 мкм- Ra 0,07 мкм |