|
30°圆弧螺纹的直径和每25.4mm牙数 |
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|
螺纹直径 d/mm |
8 |
9 |
10 |
12 |
14 |
16 |
18 |
20 |
22 |
24 |
26 |
28 |
30 |
32 |
36 |
|
每25.4mm 牙数n |
10 |
10 |
10 |
10 |
10 |
8 |
8 |
8 |
8 |
8 |
8 |
8 |
8 |
8 |
8 |
|
螺纹直径 d/mm |
40 |
44 |
48 |
52 |
55 |
60 |
65 |
68 |
70 |
75 |
80 |
85 |
90 |
95 |
100 |
|
每25.4mm 牙数n |
6 |
6 |
6 |
6 |
6 |
6 |
6 |
6 |
6 |
6 |
6 |
6 |
6 |
6 |
6 |
|
注:直径105~200mm的螺纹,每25.4mm的牙数n=4。 |
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