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粗牙普通螺纹用搓丝板 (mm) |
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被加工螺纹 公称直径d |
螺距P |
l |
α |
ψ |
κr |
f |
β |
|
1 |
0.25 |
6.1 |
0.16 |
5°44¢ |
1°30¢ |
0.11 |
25° |
|
1.1 |
0.15 |
5°05¢ |
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1.2 |
4°35¢ |
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|
1.4 |
0.30 |
7.3 |
0.19 |
4°43¢ |
0.50 |
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1.6 |
0.35 |
8.4 |
0.22 |
4°49¢ |
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1.8 |
4°11¢ |
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2 |
0.40 |
9.9 |
0.26 |
4°19¢ |
0.60 |
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2.2 |
0.45 |
11.0 |
0.29 |
4°25¢ |
0.70 |
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2.5 |
3°48¢ |
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|
3 |
0.50 |
12.2 |
0.32 |
3°29¢ |
0.80 |
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3.5 |
0.60 |
16.0 |
0.42 |
3°35¢ |
0.9 |
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4 |
0.70 |
18.7 |
0.49 |
3°40¢ |
1.0 |
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4.5 |
0.75 |
20.2 |
0.53 |
3°28¢ |
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|
5 |
0.80 |
21.4 |
0.56 |
3°18¢ |
1.2 |
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6 |
1.00 |
26.7 |
0.70 |
3°27¢ |
1.5 |
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8 |
1.25 |
33.6 |
0.88 |
3°12¢ |
2.00 |
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10 |
1.50 |
40.1 |
1.05 |
3°04¢ |
2.50 |
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|
12 |
1.75 |
47.0 |
1.23 |
2°58¢ |
2.70 |
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|
14 |
2.00 |
53.5 |
1.40 |
2°54¢ |
3.00 |
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16 |
2°30¢ |
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18 |
2.50 |
76.4 |
2.00 |
2°48¢ |
4.00 |
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20 |
2°30¢ |
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22 |
2°15¢ |
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|
24 |
3.00 |
91.7 |
2.40 |
2°30¢ |
4.50 |
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