|
爱克母外螺纹的中径基本偏差值 in |
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|
公 称 直 径 |
2G，2C |
3G，3C |
4G，4C |
|
|
＞ |
≤ |
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|
0 |
3/16 |
0.0024 |
0.0018 |
0.0012 |
|
3/16 |
5/16 |
0.0040 |
0.0030 |
0.0020 |
|
5/16 |
7/16 |
0.0049 |
0.0037 |
0.0024 |
|
7/16 |
9/16 |
0.0057 |
0.0042 |
0.0028 |
|
9/16 |
11/16 |
0.0063 |
0.0047 |
0.0032 |
|
|
|
|
|
|
|
11/16 |
13/16 |
0.0069 |
0.0052 |
0.0035 |
|
13/16 |
15/16 |
0.0075 |
0.0056 |
0.0037 |
|
15/16 |
11/16 |
0.0080 |
0.0060 |
0.0040 |
|
11/16 |
13/16 |
0.0085 |
0.0064 |
0.0042 |
|
13/16 |
15/16 |
0.0089 |
0.0067 |
0.0045 |
|
|
|
|
|
|
|
15/16 |
17/16 |
0.0094 |
0.0070 |
0.0047 |
|
17/16 |
19/16 |
0.0098 |
0.0073 |
0.0049 |
|
19/16 |
17/8 |
0.0105 |
0.0079 |
0.0052 |
|
17/8 |
21/8 |
0.0113 |
0.0085 |
0.0057 |
|
|
|
|
|
|
|
21/8 |
23/8 |
0.0120 |
0.0090 |
0.0060 |
|
23/8 |
25/8 |
0.0126 |
0.0095 |
0.0063 |
|
25/8 |
27/8 |
0.0133 |
0.0099 |
0.0066 |
|
27/8 |
31/4 |
0.0140 |
0.0105 |
0.0070 |
|
|
|
|
|
|
|
31/4 |
33/4 |
0.0150 |
0.0112 |
0.0075 |
|
33/4 |
41/4 |
0.0160 |
0.0120 |
0.0080 |
|
41/4 |
43/4 |
0.0170 |
0.0127 |
0.0085 |
|
43/4 |
51/2 |
0.0181 |
0.0136 |
0.0091 |
|
注：2G 和2C
螺纹的基本偏差为0.008 |
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