|
统一螺纹牙侧角的允许偏差 |
|||||
|
牙 数 |
牙侧角的允许偏差± |
牙 数 |
牙侧角的允许偏差± |
||
|
(°) |
(') |
(°) |
(') |
||
|
80 |
3 |
00 |
16 |
1 |
00 |
|
72 |
2 |
45 |
14 |
0 |
55 |
|
64 |
2 |
30 |
13 |
0 |
55 |
|
56 |
2 |
15 |
12 |
0 |
50 |
|
48 |
2 |
00 |
111/2 |
0 |
50 |
|
44 |
1 |
50 |
11 |
0 |
50 |
|
40 |
1 |
45 |
10 |
0 |
50 |
|
36 |
1 |
35 |
9 |
0 |
50 |
|
32 |
1 |
30 |
8 |
0 |
45 |
|
28 |
1 |
20 |
7 |
0 |
45 |
|
27 |
1 |
20 |
6 |
0 |
40 |
|
24 |
1 |
15 |
5 |
0 |
40 |
|
20 |
1 |
10 |
41/2 |
0 |
40 |
|
18 |
1 |
05 |
4 |
0 |
40 |