|
公称直径 d |
ds |
s |
k |
b |
||||
|
|
max |
min |
max |
min |
max |
min |
L≤6 |
L>6 |
|
1/4 |
0.25 |
0.245 |
0.438 |
0.428 |
0.163 |
0.15 |
0.75 |
1 |
|
5/16 |
0.3125 |
0.3065 |
0.5 |
0.489 |
0.211 |
0.195 |
0.875 |
1.125 |
|
3/8 |
0.375 |
0.369 |
0.562 |
0.551 |
0.243 |
0.226 |
1 |
1.25 |
|
7/16 |
0.4375 |
0.4305 |
0.625 |
0.612 |
0.291 |
0.272 |
1.125 |
1.375 |
|
1/2 |
0.5 |
0.493 |
0.75 |
0.736 |
0.323 |
0.302 |
1.25 |
1.5 |
|
9/16 |
0.5625 |
0.5545 |
0.812 |
0.798 |
0.371 |
0.348 |
1.375 |
1.625 |
|
5/8 |
0.625 |
0.617 |
0.938 |
0.922 |
0.403 |
0.378 |
1.5 |
1.75 |
|
3/4 |
0.75 |
0.741 |
1.125 |
1.1 |
0.483 |
0.455 |
1.75 |
2 |
|
7/8 |
0.875 |
0.866 |
1.312 |
1.285 |
0.563 |
0.531 |
2 |
2.25 |
|
1 |
1 |
0.99 |
1.5 |
1.469 |
0.627 |
0.591 |
2.25 |
2.5 |
|
1-1/8 |
1.125 |
1.114 |
1.688 |
1.631 |
0.718 |
0.658 |
2.5 |
2.75 |
|
1-1/4 |
1.25 |
1.239 |
1.875 |
1.812 |
0.813 |
0.749 |
2.75 |
3 |
|
1-3/8 |
1.375 |
1.363 |
2.062 |
1.994 |
0.878 |
0.81 |
3 |
3.25 |
|
1-1/2 |
1.5 |
1.488 |
2.25 |
2.175 |
0.974 |
0.902 |
3.25 |
3.5 |
|
1-5/8 |
1.625 |
1.613 |
2.438 |
2.356 |
1.038 |
0.962 |
3.5 |
3.75 |
|
1-3/4 |
1.75 |
1.738 |
2.625 |
2.538 |
1.134 |
1.054 |
3.75 |
4 |
|
1-7/8 |
1.875 |
1.863 |
2.812 |
2.719 |
1.198 |
1.114 |
4 |
4.25 |
|
2 |
2 |
1.988 |
3 |
2.9 |
1.263 |
1.175 |
4.25 |
4.5 |
|
2-1/4 |
2.25 |
2.238 |
3.375 |
3.262 |
1.423 |
1.327 |
/ |
5 |
|
2-1/2 |
2.5 |
2.488 |
3.75 |
3.625 |
1.583 |
1.479 |
/ |
5.5 |
|
2-3/4 |
2.75 |
2.738 |
4.125 |
3.988 |
1.744 |
1.632 |
/ |
6 |
|
3 |
3 |
2.988 |
4.5 |
4.35 |
1.935 |
1.815 |
/ |
6.5 |
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